Biodiversity would decrease, and sustainability would decrease. Biodiversity would decrease, and sustainability would increase. Biodiversity would increase, and sustainability would increase. Biodiversity would increase, and sustainability would decrease.
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Deer are introduced into a grassland ecosystem and their population increases considerably. If the deer population continues to grow, which is the most likely outcome for the ecosystem?
Possibilities:
- Biodiversity would decrease, and sustainability would decrease.
- Biodiversity would decrease, and sustainability would increase.
- Biodiversity would increase, and sustainability would increase.
- Biodiversity would increase, and sustainability would decrease.

Biodiversity would decrease, and sustainability would decrease.