Answer:
C.) breakdown of carbohydrates
Explanation:
Carbohydrates store energy. By breaking down carbohydrates, we can access this energy to do tasks, repair our bodies, etc. All of the other answers involve processes that require energy.
Answer:
The first line of defence (or outside defence system) includes physical and chemical barriers that are always ready and prepared to defend the body from infection. These include your skin, tears, mucus, cilia, stomach acid, urine flow, 'friendly' bacteria and white blood cells called neutrophils.
The cortex which is composed of neurons and their supporting cells, and in living brain, has a gray color thus called the gray matter.
Answer:
Just by the way they look.
Explanation:
They have the same kind of bone structure, and the only real difference would be in size/shape of the bones, and the color of the fur.