Poll Results
0%(a) Reproductive isolation → genetic divergence → geographic barrier
83.33% (b) Geographic barrier → genetic divergence → reproductive isolation ( 5 voters )
0% (c) Genetic divergence → reproductive isolation → geographic barrier
16.67% (d) Genetic divergence → geographic barrier → reproductive isolation ( 1 voter )
Based On 6 Votes
(b) Geographic barrier → genetic divergence → reproductive isolation