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There are several methods plants use to fling their seeds out of the seedpod. All of them rely on the effect of evaporation of water in the seedpod, so this method of seed dispersal usually takes place in the sun. It is one of the favourite methods used by members of the Papilionaceae (formerly Leguminosae).
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theseedsite.co.uk/sdforce.html
theseedsite.co.uk/sdforce.html
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One of the important functions of seeds and fruits is dispersal; ... There are 3 main mechanisms for seed and fruit dispersal: (1) Hitchhiking on animals, (2) Drifting in ocean or fresh water, and (3) Floating in the wind. This article concerns one of the most remarkable of all seed dispersal methods, riding the wind and...
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waynesword.palomar.edu/plfeb99.htm
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Charles Darwin & Ocean Dispersal Of Seeds ... Taking into account all methods of dispersal, including transport by wind, birds, and drifting on the ocean surface, Duncan Porter, a botanist at Virginia Polytechnic Institute and State University, estimates that 378 original introductions could account for the 522 indigenous...
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waynesword.palomar.edu/pldec398.htm
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3. Animal dispersal: seeds of juicy fruits are carried by birds and other animals. The fruits are eaten, but only the juicy parts are digested, but only the juicy parts are digested. The stones and pips leave the animal's body via the droppings which may be some distance away from the parent plants.
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www.zephyrus.co.uk/seeddispersalanswer.html
www.zephyrus.co.uk/seeddispersalanswer.html
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WHY DO SEEDS DISPERSE TO FORM NEW PLANTS? ... If the seeds simply fell and grew beneath the parent plants they would be too overcrowded and would be starved of nutrients. So it is important that the seeds are dispersed over a wide area where they stand a better chance of finding the right condition to grow ... 1: Wind dispersal...
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www.zephyrus.co.uk/seeddispersal1.html
www.zephyrus.co.uk/seeddispersal1.html
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The Lesson Plan Library offers high school lesson plans covering all major school subjects and special interests. ... Definition:To make suitable to a specific use or situation. Context:Seeds have adapted different methods of dispersal to suit their environment. Some travel by wind, some by animals, and others by water.
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school.discovery.com/lessonplans/programs/scatteringsee...
school.discovery.com/lessonplans/programs/scatteringseeds/index.html
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There are thousands of tiny seeds inside the capsule. The poppy fruit develops at the end of ... This method of dispersal is used by many plants living near moving water but is not used by many land plants. Some coconuts fall into sea water and are washed up on the shores of tropical islands many thousands of kilometres away.
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www.saburchill.com/chapters/chap0046.html
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What characteristics do the seeds that passed each test have in common? Is any one travel trick "better" than the others? Will all methods work equally well in all environments? How might the ability to travel in more than one way benefit a seed? ... Invent a whole new method of seed dispersal. Try it out on a real seed.
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www2.scholastic.com/browse/article.jsp?id=3212
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The present invention relates to isolated DNA sequences from Arabidopsis encoding proteins for regulating dehiscence of mature fruits and transgenic plants with delayed fruit dehiscence. ... The fruit is a specialized plant organ which is responsible for the maturation and dispersal of seeds. Dispersal of seeds...
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www.patentgenius.com/patent/7109395.html
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