Integumentary system, skeletal system, muscular system, lymphatic system, respiratory system, digestive system, nervous system, endocrine system, cardiovascular system, urinary system, and reproductive systems
Answer:
If one wound got a scar and another didn't than the one with the scar went deep enough for the extra layer to come in.
Explanation:
A scar happens depending on how deep the wound is.
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Answer:
Explanation:
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