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A child falls off a bike and skins a knee. Which systems work together to heal the wound?

O Integumentary, Immune, and Circulatory
Respiratory, Immune, and Digestive
O Integumentary, Immune, and Excretory
O Nervous, Immune, and Endocrine

User Bubly
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Answer:

A

Step-by-step explanation:

User Kirstin
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