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I need help on 5. and i don't know if 6. is right.. someone help me out..

I need help on 5. and i don't know if 6. is right.. someone help me out..-example-1
User Eulanda
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5. Hemoglobin
6. hair known as cilia, found inside the alveoli, collect the dirt and germs to be expelled.
User Verveguy
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