I believe the answer to this would be OO genotype.
Answer:
Cell membrane
Explanation:
It encapsulates and delimits the cell. It controls what goes into the cell and what goes out of it. It holds the cell organelles together. It maintains a homeostasis state.
Answer:
When a polar substance is put in water, the positive ends of its molecules are attracted to the negative ends of the water molecules, and vice versa
Explanation:
id if this helped but