I think it is abdominal muscles
Answer:
We need to see the photo, I can't answer it without a photo
Answer:
true
Explanation:
one of many ways of transmission
Answer:
Standing up straight
Explanation:
His spin is broken so he won't be able to have a good posture
Answer:a
Explanation: because blood is pumped out of the heart and into the body to supply oxygen to working muscles or to the lungs for re-oxygenation