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Science CBSE Homework Assignments
Class 7
Forests: Our life line
Forests and the importance
1.
Pollination in forest
Task:
2
m.
Explain how animals dwelling in the forest help it grow and regenerate.
1. How do animals contribute to the pollination of plants in forests?
By digging the soil
By transferring pollen from one flower to another
By eating plant leaves
By sleeping under the trees
2. What role do decomposers play in the forest ecosystem?
They increase air in the soil
They break down dead organic material, returning nutrients to the soil
They pollinate flowers
They disperse seeds by wind
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