Most digestive enzymes are synthesized by the

a) liver and large intestine

b) bile and gallbladder

c) kidneys and esophagus

d) pancreas and small intestine

the answer is d., because the pancreas supplies insulin that helps to digest carbs, small intestine is where the digested food goes 2 the bloodstream to deliver cells nutrients they need to function..

the backbone of the dna and rna compound is sugar phosphate.

the scientific method.