If if the amount of available food and water decreases in an environment, the animals cease to be a part of the balance of nature, then when available food and water decreases, what cease to be a part of the balance of nature?

Answer choices:
- Lobsters
 - squids
 - trout
 - Jellyfish
 - tunicates
 - mussels
 - bullfrogs
 - animals

 

        animals  