instruction:
Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
question:
Learned behavior is adaptive because they are flexible, capable of changing if the environment changes.
answer:
What kind of behaviors are adaptive because they are flexible, capable of changing if the environment changes?


question:
Proteins are long chains of amino acids.
answer:
What are long chains of amino acids?


question:
Watering plants and grass in the early morning is a way to conserve water because smaller amounts of water evaporate in the cool morning.
answer:
Why is watering plants and grass in the early morning a way to conserve water?