Protein is a fat soluble vitamin
A. Occurs mostly in males.
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Answer:
effector
Explanation:If the value is not at the set point or is outside the normal range, the control center sends a signal to the effector. The effector is an organ, gland, muscle, or other structure that acts on the signal from the control center to move the variable back toward the set point.
I think this is what you are referring to.
Hope this helps.
The center of an atom is a nucleas. you can find this answer in most textbooks on science