Q: Fact 1: If the amount of available food and water decreases in an environment then animals may leave that environment to find food and water. Fact 2: When wild animals no longer find their own food, they cease to be a part of the balance of nature. Given the two facts above, when available food and water decreases, what cease to be a part of the balance of nature?

Choices:
1). Lobsters
2). squids
3). trout
4). Jellyfish
5). tunicates
6). mussels
7). bullfrogs
8). animals
A:
8).