4. Carbohydrates are constantly required by organisms to carry out which main function?

A. to control cell reproduction
B. to provide a source of cellular energy
C. to regulate the body's water supply
D. to provide body structure

5. Similar to starch, cellulose is a complex carbohydrate. Which of the following compounds make up cellulose?

A. amino acids
B. enzymes



Answer :

Final answer:

Carbohydrates are essential for providing cellular energy and structural support in organisms.


Explanation:

Carbohydrates play a crucial role in organisms by serving as a source of cellular energy. They are broken down to provide energy for various cellular processes. Additionally, carbohydrates can also provide structural support in organisms, such as cellulose in plant cell walls.


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