B) Eukaryote
Hope this helps!
Answer:
Its to deliver oxygen around the body
Explanation:
The blood flows through the heart then to the lungs and in the lungs the blood exchanges carbon dioxide with oxygen then it brings it to all the cells so they can go through cellular respiration.
No he cannot, his blood type would be rejected by his sister's, and it would not help. In order for him to help he'd have to have a blood type O as well
