Answer:
Slow-twitch muscles are able to use oxygen more efficiently than fast-twitch muscles.
Explanation:
Hope it helps! :P
Answer:
she should chack the babys pulse/hart beet
Explanation:
the pulse is a hart beet and if there is no hart beet the baby would be ded because you nead a hart beet to live.
D. Mature bone cells replace cartilage
Answer:
A. Washing hands with soap
Explanation: