Which of the following servesbas an electron carrier in cellular respiration?

What protects the lining of the stomach from acidic gastric juices?

What are the seven economic and social goals?

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.