In a typical food chain what percentage of energy is passed on to the next trophic level

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.

If the nucleus of a cell was removed the cell wouldn’t be able to make proteins because

What class of levers is shown in this image?