4. What is the function of the Integumentary System?
A. Breaks down food into smaller portions.
B. It stimulates its own contractions that form our heartbeat.
C. It supports the body and gives it shape
D. It acts as a barrier from the outside environment.
Answers & Comments
⬇️ ANSWER
D. It acts as a barrier from the outside environment.
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Explanation:
the amswer is letter b
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