*creativity based*

pick a material easily obtainable to represent the lithosphere, asthenosphere, lower mantle, outer core, and inner core.

3test questions with answers on incomplete dominance

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

Which nutrients contain nitrogen in addition to carbon hydrogen, and oxygen? a) vitamins. b) proteins. c) carbohydrates. d) fat