Answer would be sarcoplasmic reticulum
Digestive System, Stomach, Stomach Lining, Epithelial Stomach Cells.
Pretty sure unless its reverse.
Answer: making the body produce anti bodies
Explanation: that’s just what the body does.
Answer:
4
Explanation:
because of the displacement
Answer:
Homeostasis :)
Explanation:
Shivering creates warmth by expending energy.