Question

How does a vast number of plant and animal species have existed on earth for several thousands of years?

Answer 1

1: Reproduction:
A means for continuity of species Several plant and animal species have been inhabiting the earth for several years. This continuity is maintained because they grow, survive and carry out reproduction. Reproduction has helped every organism to continue generation after generation and ensure the survival of species on the earth.

2: Definition of reproduction
Reproduction refers to the process by which organisms produce offspring similar to themselves.