If the sodium-potassium pumps in the cell membrane fail to function, all of the following occur, except: a. the extracellular concentration of potassium ions will increase
b. the neuron will lose its ability to regenerate
c. the membrane will lose its capacity to generate action potentials
d. the inside of the membrane will have a resting potential that is more positive than normal
e. the intracellular concentration of sodium ions will increase

Next pretest: evolution select the correct answer in a laboratory population of flies, the female flies are gray and the males are yellowish gray. biologists observed that all the male flies had an equal chance for reproduction, but the male flies with the brightest colors were more likely to successfully reproduce. what phenomenon could explain such a change? a sexual selection b. disruptive selection c. stabilizing selection d. directional selection

When analyzing tree rings, what do scientists assume a thin ring indicates?

Two critical interventions to turn around the opioid crises are: