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.

Transmission electron microscope are best for viewing a) microorganisms in pond water b) internal organs of a mouse c)internal structures of a cell d) surface features of a specimen

To sciences do not agree on which type of grocery bag is better for the environment what is most likely to come out come out of the disagreement

How did alexander fleming’s research solve a societal problem? he developed ways to treat inherited diseases. he advocated for regular hand washing to kill germs. he discovered a new type of medicine that could treat infections. he discovered the cause of mad cow disease, an emerging disease.