What effect will first-degree burns most likely have on the upper layer of somebody’s skin? (only one answer) a- he loses his sensation of pain b- the skin will have no sensation at all c- he will be more prone to infections d- the sebaceous glands will stop moisturizing the skin e- the skin loses its elasticity

The structure that houses the cells genetic information.

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 .

Astudent poured a solution of bromothymol blue indicator into three test tubes. then he placed an aquatic plant in two of the test tubes, as shown below. he placed a stopper on each test tube and placed them all in the dark for 24 hours. bromothymol blue turns from blue to yellow in the presence of co2