If the resting potential of a cell is -90 mV, what might its membrane potential become if potassium channels in the plasma membrane open? A. -100mV
B. -90 mV
C. -80 mV
D. 0mV
E. more than one of the above are possible

What is called the "building block" of life?

Describe at least 2 abiotic and two biotic factors found in the desert biome how do these abiotic factors interact with the biotic factors

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 .