m lipids, proteins, polysaccharides, and nucleic acids are large polymers that make up the different components of our bodies. which element can be found as the backbone of all of these macromolecules? 1.carbon2.phosphorus< /p>3.oxygen4.nitrogen

Why do mutations in genes affect traits? o a. genes determine what type of mutagens an organism has. o b. genes produce proteins that cause traits. o c. genes affect how many chromosomes an organism has o d. genes code for carbohydrates that influence traits.

What is the significance of the protein-lined pits? a. protein attracts other proteins needed for atp synthesis within the cell. b. protein-lined pits are able to transport one molecule at a time down the concentration gradient within the cell. c. the polarity of proteins allows other polar molecules to attach and be transported in the cell by transport channels. d. receptors within the pits allow ligands to fuse and be transported into the cell by endocytosis.

To confirm when to exclude children from school it’s recommended that you refer to guidelines from which of the following organizations