8. Why do you think Watson and Crick use the phrase "We wish to suggest a structure for..." instead of something more definitive like "We have discovered the structure of..." or "Here is the structure of..."?

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