I think it might be d. the lungs expand and contract which increases the rate of blood flow so the muscles can convert and store energy
Answer:
Tattoos breach the skin, which means that skin infections and other complications are possible, including:
Allergic reactions. ...
Skin infections. ...
Other skin problems. ...
Bloodborne diseases. ...
MRI complications.
Explanation:
I think D. are made of rigid cartlage
Answer: you can tell if they are limping or walking strange and or have a swelled up ankle they probably sprained it if you are unsure you can always ask an adult or professional for help.
