Question

Carbohydrates

Lipids
Proteins
Nucleic acids
Never used for energy
First energy source for organism
Secondary energy source for organisms.Storage form of energy
Usually not used for energy. However, if the organism is not getting enough, energy from other nutrients they are used for energy

Answer 1

[AI-generated answer — Bot GPT 3.5]

as a last resort. These nutrients are primarily used for structural purposes or as a source of essential building blocks for various biological processes in the body.