The second one probably because of the law of conservation of mass where mass is not created or destroyed, so the mass has to be the same.
Answer:
the brain stem
Explanation:
the structures of our brain stem, in conjunction with our spinal cord (not a part of our brain) is responsible for involuntary action. Not sure if it generate signals, but hey it's better than no answer.
50 IS THE ANSWER
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<span>D) Daughter cells contain the same genetic information as parent cells.</span>
