What is the function of channel proteins in a neuron? they allow ions to pass through the cell membrane of the neuron
they help with the function of the nucleus
they function in initiating the action potential
they help to transmit neurotransmitters

Groups of organisms with low biotic potential, such as gray whales, that produce at most one offspring every other year a) are r-selected b) are k-selected c) are not subject to density-dependent limiting factors d) show the initial stages of the extinction process e) have escaped from the processes of natural selection and adaptation

19. scientists use meteorites that hit earth to provide evidence of the composition of earth's interior because they hypothesize that

Which statement best describes the role of religion and culture in ancient medicine?