Answer:
Their still growing, developing, and often play and hurt themselves in a way that adults don't.
Explanation:
Answer:
no is not a good drug is a bad drug
Answer:
I can tell you the ones I know
Explanation:
4 is immune system
8 is mucus
and I pretty sure 9 is virus if I get u wrong I'm so sorry
Answer:
The respiratory system provides oxygen to the body's cells while removing carbon dioxide, a waste product that can be lethal if allowed to accumulate. There are 3 major parts of the respiratory system: the airway, the lungs, and the muscles of respiration.
Explanation: