Which of the following is not a component of plasma?
a. water
b. proteins
c. nutrients
d. particles

Which is the graph of the piecewise function f(x)? f(x) = image for option 1 image for option 2 image for option 3 image for option 4

Which statement describes how favorable traits in a population relate to natural selection? they are the only traits that ever exist in the population. they build in the population over time. they are rarely passed on to offspring. they are found only in a few individuals within the population.

Pulmonary arteries carry highly oxygenated blood. true or false?