The interrelationships between the endocrine and the nervous systems are especially apparent in question 5 options: a. a steroid-producing cell in the adrenal cortex. b. a digestive enzyme-producing cell in the pancreas. c. a neurosecretory cell in the hypothalamus. d. a brain cell in the cerebral cortex. e. a neuron in the spinal cord.

There are specialized producers that live in warm water vents deep in the ocean. these producers do not per-form from photosynthesis, but instead perform a similar process with iron and other chemicals. why do you think these producers use this process instead of photosynthesis?

Johnny rode his bike to a friend's house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was not able to play. what was his displacement for the total bike ride? how did you determine this? what could we use as a reference point to determine he was in motion during his bike ride? why can you use it as a reference point

Wich level of organization includes all the other levels or organizations