This would prolly be smoking but i'm not exactly sure
Answer:
The frequency of bb individuals between successive generations <u>wasn't always the same because of natural selection. The capacity of reproduction decreased by a small portion.</u>
Explanation:
Natural selection is the reason why the reproduction of bb generations wasn't always the same. The randomly selection of mates to reproduce was also variable.
C the region that codes for rna folds
i don't know if this is right i tried
It has three protons after it has become an ion ***lithium ion