It is the occipital pole in the occipital lobe. Posterior means directed to the back.
Mutation is the only evolutionary mechanism that does little to change allele frequencies.
Answer:
26%
Explanation:
if cytosine makes up 24%, then guanine also makes up 24%.
add these to get 48%.
subtract that from 100% to get a remaining 52%
then split the 52% between adenine and thymine to tell you that 26% is thymine
