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
Select the correct answer using the codes given below:
Explanation:
Promotion of vegetarianism is no logical threat to biodiversity whereas Global Warming, fragmentation of habitat, invasion of alien species have been proved cause behind loss of biodiversity. Therefore, the logical reasons for habitat loss are 1, 2 and 3 and hence the answer is A.