Question: What is the primary argument made in the passage regarding the importance of biodiversity?

Options:

1. Biodiversity is only important for ecological balance.
2. Biodiversity contributes to human health and survival.
3. Biodiversity is a luxury that can be ignored.
4. Biodiversity is primarily a concern for scientists.

Correct Answer: Biodiversity contributes to human health and survival.

Solution:

The passage argues that biodiversity is crucial not only for ecological balance but also for human health and survival.