Answer:
C
Explanation:
abnormalities associated with developmental and reproductive systems
The genetic change in a population or species over many generations is evolution. Whether it be physical or mental increase.
Answer:
The membrane is actually semi-permeable.
Explanation:
The membrane being semi-permeable means that, not all the things come in and out of the cell, only if it's really needed. The cell works in a gradient way, and that means that, to balance things, the cell will put in it a substance in a very high concentration outside of it, just to balance things. And this would happen to potassium, the cell would put it inside to balance this gradient, and once all sides have the same amount of potassium, it will stop, and the gradient is finally equal.
By being in the same area or Causing weathering at the same time or place
