Don’t ! Click on links potential environmental barriers could help u out but if you gather other information to keep on thinking what to do you will get a final decision
<u>d) observing how the heart contracts to pump blood
</u>
Answer:
go to a hospital
Explanation:
Check with your local pediatric doctor to see what they tell you to do
- Sickle cell anemia is recessively inherited.
Sickle cell anemia is an autosomal recessive disease requiring that the person have two genes for the disease, one from each parent.