The right answer is the second one
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.
Chemical energy through the process of photosynthesis.
The liver is the...................... gland in the body.
Answer: The liver is the<u> largest</u>
gland in the body.
