Answer:
Coelenterates are the first invertebrates to develop a true nervous system.
Explanation:
Answer and Explanation :
When we begin to move, the brain first sends a signal to the spinal cord, then nerve cells in the spinal cord control the precise coordination of the muscles. The results also indicate that each part of the brainstem controls a certain aspect of moving—either running or walking.
C.submarines
We use satellite and sonar today to see the ocean ridges and deep sea diving is impossible unless you have a submarine
Answer:
..mmm.... high pressure I guess.....
...
and are you sure that the outside will be freaking cold with a freaking sun above ..??..
Answer:
B- lysosomes
Explanation:
Hydrolotic enzymes are enzymes that break down fat, lipids, etc... which help aid lysosomes in there job since the lysosomes break down waste products.