Which Picture in the diagram would be described as a prokaryote ?

The fauces connects which of th following structures to the oropharynx

Which statement about the pancreas is not true? a. it is an endocrine organ in the abdomen. b. it release chemicals into the digestive system. c. it releases insulin to increase glucose levels. d. it release hormones into the bloodstream.

How energy flows through each level in this energy pyramid. is all the matter and energy from one level transferred to the next level?