C. An increase in human population
Answer:
Used as the primary source of energy in living organisms
Explanation:
Proteins are the main structural and functional molecules of the body. They make up hormones that are used in signaling, make up the structure of cells, immunoglobulins, carrier proteins, and etcetera. However, the main energy source of the cells is glucose (sourced from carbohydrates). Protein is metabolized as the last resort after glucose and fats. This is because protein breakdown has toxic nitrogenous byproducts (such as creatinine, ammonia, and urea) due to their amino group.
Answer: cheek
cheeks are very fleshy in humans
Serratus anterior would be the primary muscle. Correct me if I’m wrong.
The correct answer is the last equation: 30*2 + 2Al —> 2AlO*3
There are 6 oxygen molecules
and two aluminum molecules (Al)
In the right side of the equation, distribute the 2 to the Al and O*3 and there should equal the 6oxygen and 2 aluminum