Answer:
It is important because if not then life would not exist at all except maybe in single cells forms
Explanation:
The body is made of so many cells and without cell specialzation, the cells would not know what to do, they would all be the same. The liver is so different from the skin from the eyes, from the tongue, and so on. That is why we need it so our body can do what it is supposed to do.
Thatś only really one example but I hope it helps!
D. an arctic fox is brown in summer and white in winter
Nondisjunction - in nondisjunction, the chromosomes fail to separate at a proper state due to meiosis.
Answer:
No viruses are not considered as living organisms, until they enter the body of the host
