Home Biology Biodiversity and Conservation Patterns of Biodiversity Which of the following is a major cause of l…
Biology Biodiversity and Conservation Patterns of Biodiversity Single Correct MCQ
Published on: August 21, 2026

Which of the following is a major cause of loss of biodiversity?

A
Habitat loss and fragmentation
B
Over-exploitation
C
Alien species invasion
D
Co-extinction

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Text Solution

Verified by Experts
The correct answer is:
A

•Habitat loss and fragmentation is considered the most important cause of biodiversity loss worldwide.

•It reduces available living space, isolates populations, and makes species more vulnerable to other threats.

•Other factors like over-exploitation, alien species invasion, and co-extinction also contribute, but habitat destruction is the primary driver.

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