Answer:
The red blood cells will shrink in size when water diffuses out of them.
Answer:
starch is made by plants whie cellulose is not
4. A
srry thats the only thing i can answer
Explanation:
In the majority of cases, the extra copy of chromosome 21 comes from the mother in the egg.
In a small percentage (less than 5%) of cases, the extra copy of chromosome 21 comes from the father through the sperm.
In the remaining cases, the error occurs after fertilization, as the embryo grows.