Question

explain why their is need of verity and plant in a forest​

Answer 1

All plants and animals sustain the forest life and also CO2 — O2 cycle goes on due to animals and plants. Animals convert the dead and decaying matters into humus and increase the fertility of soil, thus enhancing plant growth. All food chains and food webs need variety of plants and animals.

Answer 2

because if all plant are same the. from where we can make medicine.