1. What are 3 examples of carbohydrates and what functions do they serve in organisms' bodies?

Providing energy and regulation of blood glucose.

Sparing the use of proteins for energy.

Breakdown of fatty acids and preventing ketosis.

Biological recognition processes.

Flavor and Sweeteners.

Dietary fiber.

Hope this helps :)

a physical change is being made.

the answer is c. it will give up it's valence electron to the other atom.