Question

Plz tell, How does reproduction help in providing stability to populations of species explain

Copied from net answer will be deleted. So don't copy

Answer 1

by doing reproduction more kind of that species will be available so it will lead to stability

Answer 2

By reproduction process the number of species of animals increase(for both plants and animals).Therefore a guarantee of retaining the population is there and this holds the stability of population.Reproduction may include captive breeding.
Hope it helps:)