Answer:
I think the answers are Skin cells, cartilage, and endocrine system
Explanation:
The first three levels of body organization are organelle, cells, and tissue.
Answer:
i would say B. He should monitor Stephen for signs of severe FBAO and begin administrating first aid.
Explanation:
if someone is sick, u need to see what signs they have and call the hospital. mean while, give first aid to that person and wait till the doctors appear.
Because it is an instrument of ascultation or listening to sounds produced by the body
I believe 1 would be both A and B.
I believe 2 would be B.
I believe 3 would be A.
I believe 4 would be B. Sorry if they are wrong and I hope this helps ;}