41.6k views
3 votes
Natural selection is most likely to happen to have different effects on organisms with which pairs of alleles

A) AA and Aa
B) AA and aA
C) Aa and aA
D) Aa and aa

User Jamar
by
6.0k points

2 Answers

4 votes
its D hope it helped
User CPMunich
by
6.7k points
4 votes
D is the answer (Aa and aa ) i hope this helps

User Umer Abbas
by
6.5k points