Which of the following is the major cause of diminishing wildlife number?
Habitat destruction
The correct option is C.
The explanation for the correct option:
The explanation for the incorrect options:
Option A
Cannibalism is the eating of human flesh by humans.
Option B
The falling of trees can cause habitat loss of any species but it is not a significant cause of reduction in a number of wildlife species.
Option D
The paucity of drinking water can be the reason for less number of wildlife species but it is not a major cause like habitat destruction.
Final answer: Habitat destruction is the major cause of diminishing wildlife numbers.