Question

how do the adverse and favourable condition affect the sexual and a-sexual organism

Answer 1

Evolutionary biologists at the University of Toronto (U of T) have found that environment plays a key role in determining whether a species opts for sexual over asexual reproduction

Answer 2

Sexually reproducing organisms are more advanced, they have several mechanism to save their genetic code in the form of gametes in the parent. The two parents involved have different sets of genes, from which the best are chosen to give birth to a child. They have more tendency to change according to changing environment. Some changes comes from father n some from mother. It is a mixture of two good things giving rise to the BEST