One characteristic that distinguishes a population in an extinction vortex from most other populations is that

its genetic diversity is very low.

Explanation:

One characteristic that distinguishes a population in an extinction vortex from most other populations is that ITS GENETIC DIVERSITY IS VERY LOW.

you probably know the answer. stop asking stupid questions and making me waste my time. j.k. ; )   b.t.w. what are three ratios equivalent to 5 : 11? thx

the language of nature was a manifestation from god as he said "let there be light" and there was light the world began to assume visible, comprehensible form.

what ever we know now think of the old vision of creation we can be sure that with out the speaking of word -without language- we would have no science today with its striking power to illuminate the world.