Question Detail

BIO 101 Last Min Prep Objective Question

Question

Which of the following is most important for speciation? a. reproductive isolation b. seasonal isolation c. natural selection d. behavioural isolation
Options
A reproductive isolation
Correct Answer
B seasonal isolation
C natural selection
D behavioural isolation
Correct Answer

Option A is the correct answer.

Detailed Explanation

Speciation, the formation of new species, requires populations to become reproductively isolated. This means they can no longer interbreed and produce fertile offspring. Seasonal, behavioral, and other isolations are types of reproductive isolation mechanisms.

Hint

The key is preventing gene flow between populations.

Question Info