Answer: p2 + 2pq + q2 = 1
p2 = homozygous dominant gene
2pq = heterozygous gene
q2 = homozygous recessive gene
Its the second option....................................... :)
Photosynthesis is The prosses of turning light energy into Chemical energy
accrues in plants and some algae
I think it might be the first one: hiv infections. (hope this helps!)