Question

Which of the following can be threats to the biodiversity of a geographical area?
1. Global warming
2. Fragmentation of habitat
3. Invasion of alien species
4. Promotion of vegetarianism.

• A. 1, 2 and 3
• B. 2 and 3
• C. 1 and 4
• D. 1, 2, 3 and 4

Answer 1

The correct option is A 1, 2 and 3

Global warming, fragmentation of habitat and alien invasion can all lead to a disturbance in the ecological balance and hence a threat to biodiversity.

Promotion of vegetarianism is not a significant threat to biodiversity.

Hence the correct option is A.