Why is it important that cell membranes are semipermeable?

What happens when the cell copies its chromosomes

How do cells grow and reproduce to maintain homeostasis?

1. watermelon, papaya, oranges, bananas, and lemons are included in this food group. vitamin c 2. you need 6 or more servings of this food group each day vitamins d and a 3. found in fruit and keeps blood vessels healthy calcium 4. vitamins found in milk bread and grain 5. a mineral that strengthens bones fruit