Question Detail

ZOO 102 Animal Distribution and Biodiversity Conservation in Nigeria Objective Question

Question

How can invasive species most directly cause the exclusion of native species from their historical ranges?
Options
A Through competition or predation
Correct Answer
B By increasing the genetic diversity of natives
C By acting as a vicariant barrier
D By providing new shelter for natives
Correct Answer

Option A is the correct answer.

Detailed Explanation

Invasive species often lack natural predators and can outcompete natives for resources or prey on them. They do not increase native genetic diversity; they often reduce it by killing off populations.

Hint

Focus on the negative interactions between new and old inhabitants.

Question Info