Question Detail

BIO 101 BIO 101 Past Questions Objective Question

Question

Why might a species switch from sexual to asexual reproduction in harsh conditions?
Options
A Asexual reproduction is more energy-efficient and faster
Correct Answer
B Sexual reproduction is required for temperature regulation
C Asexual reproduction ensures higher genetic diversity
D Sexual reproduction eliminates genetic defects
Correct Answer

Option A is the correct answer.

Detailed Explanation

Asexual reproduction can be faster, requires less energy (no need to find a mate, produce complex gametes, etc.), and allows a single individual to colonize a new area or persist when conditions are stressful.

Hint

Think about the logistical advantages when survival is difficult.

Question Info