Answer:
question 4: lipids provide the energy for metabolic processes. serve as reserve energy of the body. so id say youre answer is d just because it says the "reserve".
question 5:
Nucleic acids / nucleotide's.
carbohydrates / monosaccharide's.
Proteins / amino acids.
Lipids / glycerol and fatty acids.
question 6: i dont know this one sorry
question 7:
1. nucleic acid
2. lipid
3. protein
4. carbohydrate
question 8: i dont know sorry
hope this helped even though i didnt do much T^T
have a good day
