This is … The seeds of water lily plant have a spongy outer coat which allows them to float in water and move to other places along with water currents. Seed Dispersal by wind, water, explosion, animals. https://www.shutterstock.com/search/seed+dispersal+by+water in the sorting trays. Discuss the groups findings. The seeds and fruits which are dispersed by water develop floating ability in the form of spongy or fibrous outer coats. Once the seeds have been sorted into dispersal method they can then be sub-sorted into species. Place the seed dispersal title cards (dispersed by wind, water etc.) The seeds of water lily plant and coconut plant are dispersed by water. Ask the learners to sort the seeds, by their dispersal method, into the correct trays. Frequently seed coats are permeable to water yet block entrance of oxygen; this applies, for example, to the upper of the two seeds normally found in each burr of the cocklebur plant. The lower seed germinates readily under a favourable moisture and temperature regime, but the upper one fails to do so unless the seed coat is punctured or removed or the intact seed is placed under very high oxygen concentrations. Which dispersal method seems to be the most prevalent in the location? The seeds also provide the plants with a way to spread out and grow in new places, sometimes a long way from the parent. Seed Dispersal by Water. https://teachersareterrific.com/2018/04/how-to-really-see-seed-dispersal.html Seed Dispersal. *Plants that grow beside water often rely on water to transport their seeds for … Flowering plants reproduce themselves by producing seeds. *Although seeds of plants that grow in water are obviously spread by water, there are many other ways in which water plays a part in dispersing seeds.
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