What macromolecule is the primary source of energy for living
cells? (1 point)
Carbohydrate
Nucleic acids
Proteins
Lipids
5 answers
Carbohydrate
Which macromolecule serves as the main structural
component of cell membranes? (
component of cell membranes? (
Lipids
Carbon Hydrogen Oxygen Nitrogen Phosphorous
Carbohydrate
Protein
Lipid
Nucleic Acid
Carbon Hydrogen Oxygen Nitrogen Phosphorous
Carbohydrate
Protein
Lipid
Nucleic Acid
Phospholipid