Answer:
answer choice B.
Explanation:
Choice B seems the most realistic.
Answer:
Nervous
Explanation:
The nervous system is the part of an animal's body that coordinates its behavior and transmits signals between different body areas. In vertebrates it consists of two main parts, called the central nervous system (CNS) and the peripheral nervous system (PNS). The CNS contains the brain and spinal cord.
Answer:
Cholesterol
Explanation:
Cholesterol cannot be used for oxidation pathway of cellular respiration because oxidation of cholesterol doesn't give energy molecules and oxidized cholesterol leads to heart diseases.