The biological species concept emphasizes on:

Give a scientific reason: There is a need to standardize the names of living organisms.

Local names of various plants and animals:

The zoological name of the lion is:

The binomial system of nomenclature for plants is effective from which date?

$A$ species is defined as "the group of actually or potentially inter-breeding natural populations producing fertile offspring and reproductively isolated from such other groups". The above statement is given by