Seed Dispersal
Published on Nov 18, 2015
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PRESENTATION OUTLINE
WIND DISPERSAL
A PLANT THAT USES WIND DISPERSAL IS DANDELION. WIND DISPERSAL IS WHEN THE WIND BLOWS THE SEEDS A DISTANCE AWAY FROM THE PARENT PLANT.
WATER DISPERSAL
A PLANT THAT USES WATER DISPERSAL IS A PALM TREE. IT USES THE WATER TO TAKE THE SEEDS A DISTANCE AWAY. THEY FLOAT ON TOP OF THE WATER AND ARE MOVED BY THE CURRENT OR THE TIDE.
SELF DISPERSAL
A PLANT THAT USES EXPLOSIVE SEED DISPERSAL IS A GORSE BUSH. THE SEED PODS DRY IN THE SUN AND EXPLODE AND FIRE THE SEED AWAY FROM THE PARENT PLANT.
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ANIMAL DISPERSAL
ANIMAL DISPERSAL IS WHEN AN A PLANT THAT USES ANIMAL DISPERSAL IS THE BLACKBERRY BUSH. ANIMALS EATS THE FRUIT FROM A PLANT AND THEN THE SEED END UP IN THE DROPPINGS.
PLANTS NEEDS TO DISPERSE THEIR SEEDS FAR FROM THE PARENT PLANT BECAUSE IF THEY STAY NEXT TO IT THEY WILL FIGHT OVER WATER, LIGHT, SPACE AND NUTRIENTS.
Photo by Science and Plants for Schools
