Answer:
C. proteins provide structural functions for the body.
Explanation:
Proteins play a key role in the healthy of animals such as building and repairing muscles and other body tissues of the animal, it is needed to form new skin cells, grow hair, build muscle tissue etc.
Marble is a nonfoliated rock that forms when heat and pressure change limestone. Marble is formed by evenly distributed pressure.
Answer: A) or the first option.
The book gives you more information and instructions then the television
Rhino virus
Flue
Immunity systems fight off these pathogens