Most cells are visible to the unaided eye true or false

Nucleic acid certain protein cell membranes certain carbohydrates

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.

Which of these is not a nucleotide base found in dna?