I think it’s b because it helps the blood cells enable more oxygen and takes it to the muscles
Hope that help
This is hazardous for children, especially younger children, because they are a choking hazard if they put the toy prices in their mouths and choke. What I would say to the parent is to maybe see the age range for the toy and think about if that toy is for children.
a physical or biochemical abnormality that is present at birth and that may be inherited or the result of environmental influence.
Answer:
All because they all contribute to your well being
