Answer: C) Proteins
Explanation: Protein provides 4 calories for every 1 gram consumed as does carbohydrates, while fat provides 9 calories for every 1 gram consumed. The body can rapidly metabolize carbohydrates, making this macronutrient the favored energy source for your body. In contrast, the vital macronutrient protein breaks down your body's cells and rebuilds them.
B. Testicle, because it secretes hormones
The only possible answer is A; however, brain decay is not only seen in the frontal lobe, the temporal lobe is affected and the brain has less gray matter in schizophrenic patients.
I'm pretty sure the answer is D. bile.
The answer is B) red blood cells. I hope this helps!
