Why is the r group in an amino acid important? a. it gives an amino acid its special chemical properties. b. it determines the order of a string of amino acids. c. it contains hundreds of thousands of amino acids. od. it links the carbgq atom to an amino group.

the major parts of the digestive system:

salivary glands.

pharynx.

esophagus.

stomach.

small intestine.

large intestine.

rectum.

accessory digestive organs: liver, gallbladder, pancreas.

is this a psat question, if so do not cheat try your best.

the cells uses some of the atoms of the glucose molecules to atp molecules. the atoms of the glucose molecules will then be converted into energy which will be eventually stored in atp. the energy produced which are stored in atp are coming from the glucose’s chemical bonds.

multiplying and dividing the two decimals and the eqations by the same number of the overalls