What group of organic molecules function as carriers or channels within cell membranes, make motion possible, and help to defend the body against disease

where is the diagram?

if you insert the diagram ill be able to you

as many times as you want

the oxygenated blood then leaves the lungs through pulmonary veins, which return it to the left heart, completing the pulmonary cycle. this blood then enters the left atrium, which pumps it through the mitral valve into the left ventricle. from the left ventricle, the blood passes through the aortic valve to the aorta.

deoxygenated blood leaves through the right ventricle through the pulmonary artery. from the right atrium, the blood is pumped through the tricuspid valve (or right atrioventricular valve), into the right ventricle.

her next move would be to use agarose gel electrophoresis to separate the dna molecules of varying length and create a dna fingerprint.