The correct answers are: Archaea lack true peptidoglycan in their cell walls; The cytoplasmic membrane lipids of archaea have branched or ringform hydrocarbon chains.
The cell wall of all bacteria contains peptidoglycan. Archaeal cell walls do not contain this compound, though some species contain a similar one.
The Bacteria have membranes composed of unbranched fatty acid chains attached to glycerol by ester linkages. The Archaea have membranes composed of branched hydrocarbon chains attached to glycerol by ether linkages.
B) abiotic factors
Abiotic means non living, and every other choice involves something living.
Proteins are polymers composed of long chains of Amino Acids
Answer: idk if this is what you want but there are currently about 7.7 billion people on earth rn
Answer:
Human Genome Project
Explanation:
The Human Genome Project was an international scientific research project with the goal of determining the base pairs that make up human DNA, and of identifying and mapping all of the genes of the human genome from both a physical and a functional standpoint.
