A gene pool consists of * A) all the genes that mutate in a single generation
O B) all the heritable genes for traits in a population
C) all the gametes produced by a population
D) the mutated alleles for a particular trait

The image below shows a common blood pressure gauge. what does this device do? a. measures the level of oxygen present in the blood b. measures the pressure of blood when the lungs expand and compress c. measures the electrical activity of the heart d. measures the pressure of blood when the heart contracts and relaxes