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.
Answer:
c
Explanation:
because it's causing harm to the human but the tapeworm is benefiting from it
The answer is heavy/dense
Adenine and guanine
Thymine and cytosine