Mucus that protects your stomach lining is secreted by which type of epithelial cell?.

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.

Study this image which statement best describes the rock shown check all that apply

What element is able to combine with itself and hydrogen to form large molecules ?