16. which of the following statements is true of the adrenal glands?
a. they're located in the neck.
b. they're ductless glands.
c. they regulate the pituitary gland.
d. they secrete prolactin.

Classify the structures as homologous or analogous, depending on their structure and function.

Which of the following will a bacterium produce when a human gene is added to its genome? question 4 options: human carbohydrates a protein made up of both human and bacterial properties the human protein coded for by the human gene human plasmids that can be isolated from the bacterium

The image shows the evolution of a species of fish. a few fish from a population developed different social behaviors and evolved into different species. two fish according to the image, the fish underwent . the new species of fish had mating seasons that were different from that of the original fish. because of the differences in mating seasons, the fish underwent reproductive isolation. this mode of isolation would be .