Suppose you are part of a community with a sustainable yield of fish. what does this yield indicate? a. the community has enough fish to fulfill its nutritional requirements b. no other species has been inadvertently caught. c. the population of fish has not been depleted. d. the fish are harvested with humane methods. e. the catch has decreased each year.

this protocol describes a detailed procedure for intracellular flow cytometry staining.

the darker peppered moth species were favored due to the fact that the industrial revolution had made all the nearby trees a darker color instead of white.

blood enters the heart through two large veins, the inferior and superior vena cava, emptying oxygen-poor blood from the body into the right atrium of the heart. as the ventricle contracts, blood leaves the heart through the pulmonic valve, into the pulmonary artery and to the lungs where it is oxygenated.