A structural adaption is the physical features of an organism, or some can be behavioral. With that said, your answer will be D.) A mouse has long whiskers that are used to detect temperature changes.
Answer:
The scientist tested one variable to determine what caused the number of leaves to change.
Explanation:
The cell membrane gateway system you are looking for is called <span>Sodium Potassium Pump.</span>
This is the correct answer
The type of flashlights (c)