I think it is B because the other ones makes sense
Answer:
D ☺
Explanation:
head and moves to the feet
I think it’s b because it helps the blood cells enable more oxygen and takes it to the muscles
Hope that help
Viruses because children immune system cannot repeal parasites (no one can) or bacteria that is why we wash or hands. Fungi is not something we can repeal either.
Answer:
I Don't know what that is sorry
Explanation: