Answer:
the storage and expression of genetic information
Explanation:
it tells your cells what to do to fix and maintain an organism
<span>maintains a constant INTERNAL environment
so other options included internal variable and external environment. but its internal and environment</span>
Answer:
an individual having two different alleles for a specific trait.
Explanation:
I believe it is D bcuz there is no more reproducing of that species so it will eventually die out.
