Question

5. How do plants play a vital role in ecosystem?

Answer 1

Answer:

plants play vital role in ecosystem. as the first trophic level of ecosystem consist of only plants .

Explanation:

if this plants would get affected then all other levels of ecosystem has to suffer . for example : decrease in plants would develop a scarcity of food for herbivore resulting in decreament of herbivorous animals which in turn would affect carnivorous and it too will get decreament in quantity now with excessive decrease in wildlife would lead to increase in number of bacteria and in this way the balance would get disturb. hence plants play a vital role in ecosystem.

Answer 2

Answer:

Plants play a very important role in the overall ecological system on Planet Earth. ... They keep ecological balance by providing oxygen to living organisms and absorb carbon dioxide released by them. Oxygen is also necessary for fire which provides us heat and food.

Explanation: