Question

Choose the correct answers from the alternatives given.
............ sometimes occurs in situations where individuals of two previously isolated demes come back into sympatry.

• A. heterosis
• B. character displacement
• C. truncation selection
• D. frequency-dependent selection

Answer 1

The correct option is B character displacement

Character displacement is the term used to describe an evolutionary change that occurs when two similar species inhabit the same environment. This due to the geographical isolation.

So correct option is B, character displacement.