Which of the following is the primary function of proteins? a) transmits hereditary information from one generation to the next b) stored, concentrated energy c) builds and repairs cells and tissues in the body d) cushions and insulates organs

What the theory that the sun goes around earth was replaced with the theory that earth goes around the sun this was an exaple of a

What does polymerase chain reaction (pcr) do? o a. separates dna fragments by size o b. cuts a dna sample into fragments o c. provides an overall picture of a person's chromosomes o d. makes more copies of a sample of dna

Brainlest awardhow does smoking and arterial plaques increase the risk of hypertension? (2 points) select one: a. both increase blood volume. b. both decrease blood volume.c. both expand the diameter of the blood vessels. d. both constrict the diameter of the blood vessels.