Answer:
Blood has three main functions: transport, protection and regulation. Blood transports the following substances: Gases, namely oxygen (O2) and carbon dioxide (CO2), between the lungs and rest of the body.
Explanation:
Be more healthy and be more self-aware
Answer:
Do not and i mean DO NOT click the link the other person who answered it is a scam/hack and they will track your ip if you click it.
Explanation:
Answer:
using a ruler to scratch the skin under the cast
Explanation: