The plasma membrane, because it's a selective permeable which means it only allows certain things in like sucrose.
Well, the cell would be out of energy! The mitochondria plays a very important role in cell functions. With out it, it cannot do whatever job that needs to be acquired.
Answer: Positive
Explanation:Because of the gain in speed
Answer:
A few examples could be an increase in food, an increase in shelter, a decrease in predators, or more land.