Question

Biological concept of species is based on :

• A. Morphological features
• B. Reproductive feautures
• C. Both A and B
• D. Reproduction isolation

Answer 1

The correct option is D Reproduction isolation

The inability of a species to breed successfully with related species due to geographical, behavioral, physiological, or genetic barriers is termed reproductive isolation. It is important for a population to be defined as species so that only organisms of the same species interbreed and produce fertile offsprings.

So, the correct answer is 'Reproductive isolation'