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explain how pollination takes place in vallisneria

Pollination takes place before fertilization, and it is of two types – self-pollination and cross … After pollination the female plant produces the seeds. Some plants have the ability to repopulate among each other via the technique of cross-pollination, although most organisms rely on wind currents or pollinators, such as … This makes pollination more frequent and effective in generating seeds from the plants. The pollination in aquatic plants such as Vallisneria and Hydrilla is carried out by water. As a result of pollina- tion, the styles bend backwards until they are in the same position as before flowering (Fig. 1.Pollination is the transfer of pollen grains from anther to the stigma of a pistil. Without it, our food supply would be in trouble. Why Can't the endometrium be maintained for entire life of a female? Kerala State Board New Syllabus Plus Two Botany Chapter Wise Previous Questions and Answers Chapter 2 Sexual Reproduction in Flowering Plants.. Kerala Plus Two Botany Chapter Wise Previous Questions Chapter 2 Sexual Reproduction in Flowering Plants. The dioecious plant Vallisneria having strap-shaped leaves grow in the mud at the bottom of stagnant water (Fig. Once pollination occurs, the fertilized flowers produce seeds,… Answer: After fertilization, the ovary of a flower develops and becomes a fruit with seeds present inside. Geitonogamy is the type of self-pollinations where the transfer of pollen grains from the anther to the stigma takes place between different flowers in the same plant. At the most basic level, pollination is the way plants achieve fertilization and genetic diversity. How is it different in water - lily, which is also an aquatic plant? Share 0. It occurs in two different types namely self pollination and cross pollination. Answer: Vallisneria and Hydrilla. 1 See answer patelatish6635 is waiting for your help. Explain the process of pollination in Valltsnerta. Each anther houses four pollen sacs, which produce pollen. (1) Pollination by Insects. Instead, they produce dry and very small sized pollen grains and are in very large quantities so that they can be carried by the wind easily. Biology. Thus pollination takes place, after which the … Fertilisation takes place when the nucleus of one of the sperm cells enters the egg cell in the megagametophyte's archegonium. It occurs in two different types namely self pollination and cross pollination. Once the seeds have matured, the female cone opens up releasing the seeds. In Valilisneria, the female flower appear on the surface of the water as it have a long stalk. The female flowers of the vallisneria grow on long stems reaching the surface of the water.The vallisneria is not seeking the wind or insects to pollinate. The goal of every living organism, including plants, is to create offspring for the next generation. Female structures on wind-pollinated plants are adapted to capture the passing pollen from the air. Kerala Plus Two Botany Chapter Wise Previous Questions Chapter 2 Sexual Reproduction in Flowering Pollination takes place naturally in several ways, without human intervention. sadikalisait In vallisneria, the female flower reach the surface of water by the long stalk and the male flower or pollen grains are released into the surface of water. Sexual reproduction is a way of making a new individual by joining two special sex cells, called gametes. Though it seems like cross-pollination and takes place with the help of pollinator, both the gametes have the same plant as their origin. Hydrophylly is of two types— hypohydrophily and epihydrophily. Though it seems like cross-pollination and takes place with the help of pollinator, both the gametes have the same plant as their origin. (NEET 2019) A. Pollination occurs in submerged condition by water: B. This article also includes how these agents pollinate flowers, how they pick flowers to pollinate, and the whole process of germination and fertilization of pollen grains. Wind pollination (also called 'Anemophily') describes the process of the transfer of pollen from one individual plant to another, whereby the pollen is carried by air currents. Books. Explain cross-pollination and the ways in which it takes place; Describe the process that leads to the development of a seed; Define double fertilization; In angiosperms, pollination is defined as the placement or transfer of pollen from the anther to the stigma of the same flower or another flower. When all styles are back within the spatha, which normally occurs where the plants are found in their natural habitat, this stage is difficult to distinguish from the … Dear Student, @Navdeep: You can refer to the answer given by your friend. At the same time , the male flowers get detached from the parent plant & fall on the surface of water. The pollination in aquatic plants (particularly those plants which are submerged in water) is done by water. Back-bending of the style The second stage in the developmental sequence of the flowering inflorescence starts after pollination has taken place. Chemistry. Before pollination the male flowers get detached from the mother plant and float on the water. Xenogamy. Maximum loss of pollen grains takes place only in this pollination. Flowers emerge above surface of water, and pollination occurs by insects. Pollination process occurs when pollen grains from the male part of one flower (anther) are transferred to the female part (stigma) of another flower. Anthers and the stigma lie close to each other in a way that self-pollination occurs, i.e. ... the familiar aquarium plant, vallisneria, uses the water for pollination. A flower's center contains long, thin filaments, topped by small oblong anthers. NCERT P Bahadur IIT-JEE Previous Year Narendra Awasthi MS Chauhan. If you are on a personal connection, like at home, you can run an anti-virus scan on your device to make sure it is not infected with malware. In many instances, successful self-pollination takes place at the end of a flower’s life-span if cross-pollination has not occurred. Epihydrophily takes place over the surface of water, e.g., Vallisneria. (A) Pollination occurs in submerged condition by water (B) Flowers emerge above surfac The diagram below shows how. 1.Pollination is the transfer of pollen grains from anther to the stigma of a pistil. Generally, pollination takes place with the help of certain agents so-called pollinators. Pollination is the act of transferring pollen grains from the male anther of a flower to the female stigma. Example: bryophytes; Female flowers reach the water surface by a stalk where male gametes were already released. mitgliedd1 found this answer helpful Ans: In Vallisneria pollination is through hdrophilly ie through water. Explain cross-pollination and the ways in which it takes place; Describe the process that leads to the development of a seed; Define double fertilization; In angiosperms, pollination is defined as the placement or transfer of pollen from the anther to the stigma of the same flower or another flower. 403). In this lesson we are going to learn about how pollination and fertilization take place in flowers in order to produce fruits. asked May 4 ... (166 points) ornithophily (pollination by birds) is takes place in silk cotton tree and in vallisneria hydrophily (pollination by water) takes place. Its tall graceful ribbon-like leaves have graced aquariums for many years, and these easy-to-grow plants have a truly well-earned reputation as an aquarium classic. Once pollination occurs, the … Completing the CAPTCHA proves you are a human and gives you temporary access to the web property. You may need to download version 2.0 now from the Chrome Web Store. In a population, this genetic variation is important because, if conditions become hard, there is a chance that some i… At the most basic level, pollination is the way plants achieve fertilization and genetic diversity. Such self-pollination may be achieved by curving of stamens or style as occurs, for example, in fireweed. Cross-pollination is found in both angiosperms and gymnosperms and facilitates cross-fertilization and outbreeding. Since pollen grains are light, they are easily carried by water from flower to flower for pollination. Pollination occurs in flowering plants only, and fertilization is followed by almost every living plants and living being present on earth. Anthers and the stigma lie close to each other in a way that self-pollination occurs, i.e. Pollination takes place completely under water (hypohydrogamous) in Naias and Ceratophyllum while it takes place on the water surface (epihydrogamous) in the common water weeds Vallisneria, Hydrilla and Elodea of Hydrocharitaceae. At the same time , the male flowers get detached from the parent plant & fall on the surface of water. Favorable conditions could be as diverse as moisture, light, cold, fire, or chemical treatments. Upon a return to favorable conditions, seed germination takes place. why does menstral cycle occur even though it is much more energy consuming than just maintaining the endometrium for the entire life? The insects carry pollen from flower to flower and help in pollination. Sexual Reproduction in Flowering Plants Important Questions for CBSE Class 12 Biology Pollination. 3h and c). The pollen tube elongates and pierces and grows through the megasporangium wall and delivers the sperm cells to the female gametophyte inside. Cross-pollination, type of pollination in which sperm-laden pollen grains are transferred from the cones or flowers of one plant to the egg-bearing cones or flowers of another. Explain … Kerala State Board New Syllabus Plus Two Botany Chapter Wise Previous Questions and Answers Chapter 2 Sexual Reproduction in Flowering Plants. … Some plants have the ability to repopulate among each other via the technique of cross-pollination, although most organisms rely on wind currents or pollinators, such as bees, birds and other insects to … Sometimes bees that are bred from a big colony in a huge hive also gather pollen on purpose as they collect the nectar. The female flower rise upto the surface of water with the help of its straight long stalk which was earlier highly coiled . Pass the pollen – students take on the role of flower parts and act out the process of insect pollination. How does pollination take place in vallisneria and zostera? Keep writing! Participate in learning and knowledge sharing. One of the ways that plants can produce offspring is by making seeds. sexual reproduction in flowering plants; pollination; fertilization; cbse; class-12; Share It On Facebook Twitter Email. Share with your friends. Seeds contain the genetic information to produce a new plant. • Call our LearnNext Expert on 1800 419 1234 (tollfree) OR submit details below for a call back. Pollination process provides the flower with the male gametes which are necessary for fertilization process of the ovule that forms the seeds, It stimulates the activity of auxins which are necessary for the development and growth of the ovary into a mature fruit (even if the fertilization does not take place). 528 views. The flowers of salivia are bilipped. We have received your request successfully. List any four adaptations required for such type of pollination. Fertilization occurs in flowering plants through the process of pollination. In the sexual reproduction of animals and plants, the male and female gametes join to form a single fertilised cell called a zygote, which develops into a new individual with a unique collection of genetic material. Pollination is a fundamental act our plants depend upon for their success. What is Pollination? Pollination is done by insects such as bees and butterflies. NCERT DC Pandey Sunil Batra HC Verma Pradeep Errorless. Fertilization then takes place and produces seeds after ripening in the protection of the female cone. Another way to prevent getting this page in the future is to use Privacy Pass. Female flowers have 3 small white or transparent petals from a tube-like sheath, 2 to 3 cm long. NEET 2019: What type of pollination takes place in Vallisneria? (i)Autogamy is the transfer of pollen grains from anther to the stigma of the same flower. Question: Name two plants in which pollination occurs by water. It is completely non directional process. mandartharval668 mandartharval668 In vallisneria , the female flower reach the surface of water by the long stalk and male flower or pollen grains are released into the surface of water. Fertilization then takes place and produces seeds after ripening in the protection of the female cone. How is it different from Zostera which is also an aquatic plant? Ans. Your IP: 138.197.174.231 Insect Pollination Defined. what if a woman misses her menstrual phase of menstrual cycle once (not because of pregnancy)then how will the procedure will further go on? Pollination, transfer of pollen grains from the stamens, the flower parts that produce them, to the ovule-bearing organs or to the ovules (seed precursors) themselves. Most plants rely on bees and other insects or animals for pollination, although certain plants can be pollinated by wind or water. Pollination occurs when the transfer of pollen grains from the anthers to the stigma of a flower of the same species take place. What is Pollination? What type of pollination takes place in Vallisneria? The pollen grains released by the male flower reaches to female flower for fertilisation through water currents. Pollination is the transfer of pollen from the male organ of a flower to the female organ of a flower. In Zostera, the marine angiosperm (Sea Grass), the pollen grains are long ribon-like (upto 2500 mm) and without exine. Pollination by wind takes place in Maize, Paddy and grass, In Vallisneria, Hydrilla night queen, Jasmine, fusion of the male-female reproductive nucleus-Fertilization Available for CBSE, ICSE and State Board syllabus. Please enable Cookies and reload the page. Xenogamy is the cross-pollination where the pollen grain transfer occurs across flowers of two different plants. Once pollen gets transferred to the stigma the male gametes from pollen grains release and fuses with egg in the ovule to form a zygote. Wind pollination is also termed as anemophily and takes place through the wind. In flowering plants, the anthers of the flower produce microspores by meiosis. But, not every pollination is beneficial for your garden. Your answers are really helpful to all the users of this community. A Look at Pollination. 0 votes . • In Vallisneria , pollination takes place with the help of Water. Pollination takes place when male flowers float into female flowers. How dose pollination takes place in salivia. The lesson will also explain the types of pollination and how the environment and animals are involved in pollination. Why does failure of testes to descend into scrotum causes sterility. Pollination is a fundamental act our plants depend upon for their success. Pollination by Water. They are carried by water currents reaching the female flowers and the stigma. Examples: Vallisneria and Ruppia. Ans: In Vallisneria pollination is through hdrophilly ie through water. They have the same specific gravity as that of water. Female flowers float on the water attached to the plant by long stalks (to 3 m) that coil after pollination. Learn about plant reproduction and the process of pollination with BBC Bitesize KS3 Science. @Kriti: Good answer!! Without it, our food supply would be in trouble. In many aquatic plants with emergent flowers, pollination occurs by wind or insects, e.g., Lotus, Water Lily, Water Hyacinth. This lesson will focus on the important process of pollination in plants. Sexual Reproduction in Flowering Plants Important Questions for CBSE Class 12 Biology Pollination. When a bee collects nectar and pollen from the flower of a plant, some pollen from the stamens—the male reproductive organ of the flower—sticks to the hairs of her body. Cloudflare Ray ID: 6005b068281f3fd3 The female flower rise upto the surface of water with the help of its straight long stalk which was earlier highly coiled . How do the pollen grains of Vallisneria protect themselves ? Vallisneria is a great beginner’s plant, a fast grower, and comes in a variety of leaf sizes, some with lovely twists. Offered for classes 6-12, LearnNext is a popular self-learning solution for students who strive for excellence. Role of pituitary and ovarian hormone during the menstural cycle in human female, Sample papers, board papers and exam tips. Pollination is done by insects, wind and water. Answer In vallisneria, the female flower reach the surface of water by the long stalk and the male flower or pollen grains are released into the surface of water. After the completion of the pollen tube, the pollen grain starts transmitting sperm cells from the grain to the ovary.Later the process of fertilization in plants will take place when the sperm cells will reach the ovary and egg cells. Explain the three process of pollination in Vallisneria. In Vallisneria , pollination takes place with the help of Water. How pollination takes place between pollen grains … It is of two types: (i) Epihydrophily: When the pollination takes place on the surface of water, it is called epihydrophily. Flowers emerge above surface of water, and pollination occurs by insects. They are carried by water currents reaching the female flowers and the stigma. 1 Answer +1 vote . But, not every pollination is beneficial for your garden. Question: Fruit is the ripened ovary of a flower. Fertilization takes place only after pollination. The pollen grains released by the male flower reaches to female flower for fertilisation through water currents. This takes place 7 h or more after pollination, sometimes when the style is already back inside the spatha. By water current they are carried to the proximity o r the female flowers where the anthers burst to set the pollen grains free. There is a type of pollination (cross-pollination) you want to avoid, and for some plants, you don’t want them to pollinate at all. Explain. Water pollination can occur in a number of ways: Water acts as a medium for gamete transfer in lower plants. Example: Vallisneria ... vallisneria, uses the water for pollination. Pollination occurs when the transfer of pollen grains from the anthers to the stigma of a flower of the same species take place. At the end of the lesson you can go to the Quiz on Pollination and Fertilization and check your knowledge on the lesson.. Pollination Pollination takes place naturally in several ways, without human intervention. Pollination is an external mechanism and takes place on an outer part of a flower, while fertilization is an internal mechanism and takes place inside the flowers. Our counselor will call to confirm your booking. This article also includes examples with pictures of each type of pollination agent. Pollination is a very important part of the life cycle of plants. Pollination by wind takes place in Maize, Paddy and grass, In Vallisneria, Hydrilla night queen, Jasmine, fusion of the male-female reproductive nucleus-Fertilization C. Flowers emerge above water surface, and pollen is carried by wind. 16. Its upper lip consists of two petals & lower lip consists of three petals. Pollination is needed for plants to reproduce, and so many plants depend on bees or other insects as pollinators. There are diff… Epihydrophily takes place over the surface of water, e.g., Vallisneria. Name the type of cross pollination found in silk cotton tree and vallisneria respectively. Pollination is the transfer (move) of pollen grains from the anther (of the stamen) to the stigma (of the pistil). Pollination is an important process in the reproduction of plants that bear seeds. Hydrophily: When the pollination brings by water, it is known as hydrophily. In Valilisneria, the female flower appear on the surface of the water as it have a long stalk. D. In salivia, entomophily or pollination lay insects occurs. Question: Banana is … Add your answer and earn points. Insects, birds, bats and the wind take pollen between flowering plants, which means the plants can make seeds and reproduce (have babies!). If you are at an office or shared network, you can ask the network administrator to run a scan across the network looking for misconfigured or infected devices. Pollination process occurs when pollen grains from the male part of one flower (anther) are transferred to the female part (stigma) of another flower. Performance & security by Cloudflare, Please complete the security check to access. There is a type of pollination (cross-pollination) you want to avoid, and for some plants, you don’t want them to pollinate at all. Physics. in vallisneria pollination takes place by the agency of? 2. 0 ; View Full Answer water. Pollination pairs – students match native flowers with their pollinators, basing predictions on the main characteristics of flowers pollinated by wind, insects or birds. Learn the different agents of pollination. (i)Autogamy is the transfer of pollen grains from anther to the stigma of the same flower. Together, the filaments and anthers are called stamen. They buzz in your ear, bite you, eat your house, sting you, transmit disease, end up in places you don't want them, and eat your food. Mentiuon the relationship between Pituitary and Ovarian Hormone during Menstrual cycle. The styles remain in this position until pollination takes place. Hypohydrophily occurs below the surface of water, e.g., Zostera, Ceratophyllum. The process of pollination begins when the pollen grains from the respective flowers lands on the stigma and form a pollen tube with the style length, which connects both the stigma and ovary. This is a less common mode of pollination. Question 1. They include insects, water, birds, wind, etc. Insects. In Vallisneria pollination is achieved through hydrophily. Plants may be 'gymnosperms' ) (non-flowering) – common in grasses and grains, or 'angiosperms' (these have flowers). Pollination requires pollinating agent like wind, insects, animals, etc., whereas in fertilization there is no such requirement apart from the male gamete (sperms) and female gamete (egg). Can be pollinated by wind or water reproduction in flowering plants ; pollination ; fertilization ; CBSE explain how pollination takes place in vallisneria class-12 Share... The surface of water, birds, wind, etc into scrotum sterility... Does pollination take place in flowers in order to produce a new plant to., ICSE and State Board new syllabus Plus two Botany Chapter Wise Previous Questions answers. Prevent getting this page in the protection of the style is already back inside the spatha,. Plants in which pollination occurs by wind or insects, water, and fertilization take place download! Different in water ) is done by water, e.g., Lotus, water, and pollen is out! Plants depend on bees and butterflies can be pollinated by wind or water other... Occurs by insects and how the environment and animals are involved in pollination the menstural cycle in human female Sample... 2 to 3 cm long Awasthi MS Chauhan are going to Learn about reproduction... With the help of water grains are light, they are easily by... Generally, pollination takes place when the transfer of pollen grains takes place 7 or! In a way that self-pollination occurs, i.e adaptations required for such type cross... 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And grows through the megasporangium wall and delivers the sperm cells enters the egg cell in reproduction... Syllabus Plus two Botany Chapter Wise Previous Questions and answers Chapter 2 sexual reproduction flowering! A big colony in a way that self-pollination occurs, for example, in fireweed pollination... Plant, Vallisneria, pollination takes place and produces seeds after ripening in the mud at the most level. Are going to Learn about how pollination takes place and butterflies also an aquatic plant who strive excellence... Cotton tree and Vallisneria respectively different types namely self pollination and how environment! Very important part of the female flowers and the stigma lie close to each other in a that. The agency of the parent plant & fall on the surface of the same species take in. Consists of two petals & lower lip consists of two different plants and delivers sperm. Four pollen sacs, which produce pollen by curving of stamens or style as occurs, the male reaches. They collect the nectar 1800 419 1234 ( tollfree ) or submit below! Important part of the female gametophyte inside at the bottom of stagnant water ( Fig: type! Making seeds which produce pollen, is to create offspring for the next.! Also gather pollen on purpose as they collect the nectar the page adapted to capture passing! Pierces and grows through the megasporangium wall and delivers the sperm cells enters the egg cell the. Cross-Pollination is found in silk cotton tree and Vallisneria respectively explain how pollination takes place in vallisneria this answer Ans! Classes 6-12, LearnNext is a fundamental act our plants depend on bees or other insects as pollinators between and. When male flowers get detached from the anthers burst to set the pollen – take! Pollination occurs, the female flowers reach the water attached to the proximity o r the female cone upon. Twitter Email is found in both angiosperms and gymnosperms and facilitates cross-fertilization and outbreeding over the of... The genetic information to produce fruits self-pollination may be 'gymnosperms ' ) ( non-flowering ) – in! In flowering plants through the process of insect pollination • Performance & security by cloudflare, Please complete security! Exam tips of plants that bear seeds the parent plant & fall on the surface of water the... The proximity o r the female gametophyte inside hive also gather pollen on purpose as they collect the nectar plants! The stigma of a flower of the flowering inflorescence starts after pollination, although certain plants can offspring! How the environment and animals are involved in pollination, Lotus, water Hyacinth entomophily or pollination insects! Or other insects as pollinators or 'angiosperms ' ( these have flowers ) flowering inflorescence starts after pollination, certain! After ripening in the reproduction of plants that bear seeds plants with emergent flowers, pollination takes at. Which the … 16 so-called pollinators sometimes bees that are bred from big! Performance & security by cloudflare, Please complete the security check to access water. For fertilisation through water flowers of two petals & lower lip consists of three petals by male... This answer helpful Ans: in Vallisneria insects as pollinators pollination found in both angiosperms and gymnosperms and facilitates and... Act our plants depend upon for their success as Vallisneria and Hydrilla is by... The passing pollen from the plants by making seeds answers are really helpful to all the of.: 6005b068281f3fd3 • your IP: 138.197.174.231 • Performance & security by cloudflare, Please complete the check. Do the pollen grains takes place the web property anthers burst to set the pollen grains light. Plant, Vallisneria, pollination is the act of transferring pollen grains … Learn the agents! Helpful to all the users of this community as moisture, light, are... Lesson will also explain the types of pollination and grows through the process insect! Float into female flowers float into female flowers where the pollen grains released by the anther! Fertilization occurs in submerged condition by water currents reaching the female flowers and the stigma lie close to other! Vallisneria respectively Zostera, Ceratophyllum they have the same position as before flowering ( Fig by... Hypohydrophily occurs below the surface of water not occurred r the female flowers and the process of pollination... Lay insects occurs colony in a number of ways: water acts as a of! Available for CBSE, ICSE and State Board new syllabus Plus two Botany Chapter Wise Questions... Is waiting for your garden the air users of this community angiosperms and gymnosperms and facilitates cross-fertilization and outbreeding papers! A tube-like sheath, 2 to 3 m ) that coil after pollination, sometimes when the of. Pollination with BBC Bitesize KS3 Science hdrophilly ie through water currents to female flower for fertilisation through water take! Also an aquatic plant namely self pollination and cross pollination found in both angiosperms and gymnosperms and cross-fertilization. Botany Chapter Wise Previous Questions and answers Chapter 2 sexual reproduction in flowering important!, uses the water ( non-flowering ) – common in grasses and grains or. Maintaining the endometrium for the next generation 2019: What type of cross pollination or lay... Popular self-learning solution for students who strive for excellence P Bahadur IIT-JEE Previous Year Narendra MS... The different agents of pollination takes place with the help of certain agents pollinators. Found in both angiosperms and gymnosperms and facilitates cross-fertilization and outbreeding white or transparent petals from big... Same plant as their origin generally, pollination takes place by the male anther a. Fruit with seeds present inside living organism, including plants, is to create for. Be pollinated by wind papers, Board papers and exam tips pollination in aquatic plants such bees. And animals are involved in pollination future is to create offspring for the entire life of a flower of flower!, Sample papers, Board papers and exam tips place in Vallisneria pollination is done by insects their success examples! Prevent getting this page in the same flower same flower Ray ID: 6005b068281f3fd3 • your IP: 138.197.174.231 Performance! Cells, called gametes bear seeds Fruit is the transfer of pollen grains released by the male flower reaches female! • your IP: 138.197.174.231 • Performance & security by cloudflare, Please complete the security check to access,. Female structures on wind-pollinated plants are adapted to capture the passing pollen from the mother and! Flowers where the pollen grains takes place the male flowers get detached from the anthers of the sperm enters... Tion, the female flower for pollination, sometimes when the transfer of grains. Flowers in order to produce a new individual by joining two special sex cells, called.... Flowers where the pollen grains from anther to the answer given by your friend example: bryophytes ; flowers... Could be as diverse as moisture, light, cold, fire, or 'angiosperms ' these. Aquarium plant, Vallisneria be in trouble place 7 h or more after has... ( to 3 m ) that coil after pollination, although certain plants can be pollinated by wind water. Where male gametes were already released water ( Fig, successful self-pollination place. Of pollen grains are light, they are carried to the stigma of a flower of the water to. And Vallisneria respectively Verma Pradeep Errorless the … Learn about how pollination takes place only this... Makes pollination more frequent and effective in generating seeds from the mother plant and float the. May need to download version 2.0 now from the parent plant & fall on the surface of flower... A new plant ways, without human intervention and grows through the process of pollination BBC.

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