1. The correct answer is A. Carbohydrates and fats are used for energy. For example, glucose, a monosaccharide carb, is used in cellular respiration to make energy.
2. It is not a carb or lipid as there is a Nitrogen. Your answer is Protein because it's showing an amino acid, the monomer of all proteins. There is an amine group, a carboxyl group, and R-Group. Therefore, it has to be C.
Answer: Energy giving foods.
Explanation:
to be honest it is rapid to be the answer.
Answer:
That would be a hypotonic solution. Unfortunately I don't know the answer to the second part. Sorry!
Answer:
He figured out and explained how these changes happened and supported his ideas with evidence