Answer:
A. Carbohydrates are used to store energy and provide structure/support in living things.
Explanation:
The four primary functions of carbohydrates in the body are to provide energy, store energy, build macromolecules, and spare protein and fat for other uses.
Answer: d- because a model is never exactly the same as the thing it represents
Process by which body (somatic) cells are produced is called Mitosis