In which two ways does a hummingbird's nervous system its body's cells get nutrients? a)it controls the movementb)it controls the heartbeatc)it controls the breathing rated)it controls the muscles

Which of the following is not one of the mechanisms of enzyme catalysis by which the substrate is converted to the product? a. changing substrate orientation b. changing substrate reactivity c. inducing strain in the substrate d. preventing an induced fit d. preventing an induced fit