<span>Cardiovascular heath</span>
Answer:
too long don't wanna read all of it
Explanation:
plus cod vanguards just came out going to play that game 24/7
Yes they are the best way to combine traits
If you have one sickle cell gene, you have sickle cell trait and you will not develop the sickle cell disease. If you inherit two sickle cell genes, you have sickle cell anemia.