Question

Which of the following macromolecules is responsible for cell structure, long term energy, and

protection?
A.Nucleic acid
B. Protein
C. Carbohydrate
D. Lipids

Answer 1

D.Lipids cells store energy for long term use in the form of lipids called fats.

Answer 2

Lipids

Step-by-step explanation:

Lipids function
-basically anything that says long term energy storage should avert your mind to lipids