Population is the term used for the organisms
The cell uses oxygen in the mitochondria which produces energy, without it the mitochondria makes lactic acid. Lactic acid affects muscles, and causes muscle soreness. That is if the cell is lacking oxygen, if it didn't get oxygen at all i would think that the affects on the body would be more severe.
An error in transcription/translation affects only one cell.
An error in DNA replication would affect many generations of cells.
Answer:
The answer is most likely carbohydrates: building materal abd glucose storage.
Proteins: cell membrane component and signaling moelcule
Nucleic acid: carry genetic material
Lipids: hydrophobic moleculea
