Answer:
(1)
Explanation:
there are different divisions of the spinal cord but as a whole there are 31 segments
It breaks apart the hydrogen bonds
Cell membrane is the answr
<>"A further increase in the size of a cell could result in a surface area too small for adequate exchange of materials. Google: A large surface to volume ratio means that a small amount of living matter has a large surface through which nutrients, oxygen and wastes can diffuse."<>
Answer:
D. 6
Explanation:
carbon atom has 6 protons
