The cell membrane is a selectively permeable membrane which controls what goes in and out to ensure that not just anything comes in through it's own accord.
Answer:
well since animals need to feed off each other and some animals eats plants so if the animal that eats plants will be gone, and then the animals that eat animals will be gone and we wont survive because no trees and no food
Explanation:
<span>A simulation is a model that imitates a real-world situation. </span>
Answer:
<h3>Max maximum in autotrophs and producer</h3>
I believe the answer is 2%. It doubles the percentage.