when tadpoles need to swim immediately when there is a limited amount of water in their environment when there is a decrease in the number of predators when tadpoles need to blend in with their surroundings
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Under which circumstance would an adaptation that shortens the time of a tadpole's metamorphosis be most useful?
Possibilities:
- when tadpoles need to swim immediately
- when there is a limited amount of water in their environment
- when there is a decrease in the number of predators
- when tadpoles need to blend in with their surroundings

when there is a limited amount of water in their environment