Jacob is a bodybuilder. He wants to increase his muscle mass and is following the recommended percentages of total caloric intake as follows.
40-60% carbohydrate
25-35% protein
15-25% fat (lipids)
Which macromolecule provides the building blocks for recovery and repair in forming new musclo?
(SC.912L.18.1)
Carbohydrate
Protein
Lipid
Nucleic Acid