The integumentary system forms the outer covering of the body including skin, hair, and nails. which of the following is not a function of the integumentary system?
a. food digestion
b. protection
c. thermoregulation
d. vitamin d production

a) food disgestion should be the correct answer

Explanation:

li uzi vert       choose the one you think is better lil xan, lil uzi vert, or fetty wap

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