Always eat healthy and drink healthy things.
I cannot see the photo so no, sorry
Answer:
biology
Explanation: But physics is good too
Answer:
you will know if you and your baby are healthy. Also if you lose alot of blood you can get a blood transplant, and you could get an epidural
Explanation:
Those two are the muscular system and the excretory system because you use your muscles to push up and down and your excretory system produces the sweat you use while doing them