Answer:
The CNS
Explanation:
First, the entire CNS is enclosed in bone. The brain is protected by the skull, while the spinal cord is protected by the vertebra of the spinal column. The brain and spinal cord are both covered with a protective tissue known as meninges.
Answer:
Diversity is having many different things. So in science, we have many different ellements. we have many different cycles.
Explanation:
hope this helps
<span> B. A mutation can result in a change of function. </span>Not all mutations can cause negative effects, but a single mutation is capable of causing profound effect on the physiology and cellular structure of organisms. It can alter the function of proteins causing permanent diseases.
Answer:
DNA
Explanation:
Dna contains genetic information
Answer:
blood
Explanation:
beacause it distrubites materials throoutght your body