O air-filled cavities that secrete mucus to keep the nose moist and remove bacteria.
Answer:
d
Explanation:
all these are necessary to maintain good health
Answer:
the reason we feel pain is because our bodies have tons of nerves that help us move, think, and feel in all kinds of ways. Pain Really Is All In Your Head it feels like the pain is unbreakable but all we can do is try to deal with it i know how it feels because i have pain to . i guess it depends what pain you have
Explanation:
idk if this gonna help you
I'm almost positive that this is DNA. LMK if I'm correct.
