Toxicologists refer to the total amount of a chemical present in the tissues of an organism as . Group of answer choices biomagnification toxic content bioaccumulation threshold content body burden

Building glycogen from glucose molecules is an example of what

The pharynx is the structure in the body that serves as a pathway of both air and food. how does the body make sure that food does not get into the lungs? the salivary glands secrete enzymes that pull food out of the air pathway. the small intestine pushes the air out of the digestive system. the pancreas breaks down food in the air pathway. the epiglottis closes the air pathway so that food will not enter it.

Draw the structure of dna nucleotide with adenine as nitrogenous base