Asked by Help me to

An blank is a substance that helps in the chemical digestion of food
Epiglottis
Enzymes ****
Gallbladder
Peristalsis
2.the blank is a small flap of tissue that closes the windpipe when you swallow food to keep you from choking
Epiglottis****
Enzymes
Gallbladder
Peristalsis
Answered by Lol
Number 1 right 2 I'm not sheer about
Answered by Writeacher
Both are correct.
Answered by Writeacher
Please choose ONE screen name and stick with it. Switching screen names all the time is pointless.
Answered by lxdior
^ FACCS
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