I believe the answer is D if I am right please mark brainiest
Answer: b ttyy
Explanation I hope this helps
The cell membrane gateway system you are looking for is called <span>Sodium Potassium Pump.</span>
Answer:
B
Explanation:
A resource population is any part of the environment that can be used to meet another organism's needs. The first population acts as this because the second population is surviving by eating the first.