Question

state the role of the following in human digestive system:
a)Digestive enzymes
(b) Hydrochloric acid
c)villi
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Answer 1

Answer:

enzyme break the food

HCL kill the bacteria

villi help in absorption

Explanation:

Answer 2

Answer:

to speed up the chemical reaction

hcl helps in break down,digestion,a nd absorption of nutrients

the role of villi, is to absorb nutrients from the liquid mixture