Answer:
the physical distance between the two genes.
Explanation:
Answer:
At the “center” of each amino acid is a carbon called the α carbon and attached to it are four groups - a hydrogen, an α- carboxyl group, an α-amine group, and an R-group, sometimes referred to as a side chain.
Explanation:
Answer:
I'm pretty sure that its A.
Explanation:
Answer:
It is thin tissue that lines the alveoli
Hope this helps.
