Question Detail

ZOO 102 Animal Distribution and Biodiversity Conservation in Nigeria Objective Question

Question

What is the primary reason for the unique faunas found on many remote islands?
Options
A Frequent volcanic eruptions
B Evolution in isolation
Correct Answer
C Lack of sunlight
D Constant human intervention
Correct Answer

Option B is the correct answer.

Detailed Explanation

Isolation prevents gene flow from mainland populations, leading to unique evolutionary adaptations. Volcanos may create the island, but isolation creates the unique fauna.

Hint

What happens when a group of animals is cut off from others for millions of years?

Question Info