1. In Figure 1, which reaction requires more energy to start (higher activation energy)? 2. If Reaction 2 is a reaction without an enzyme present, which reaction would represent the same reaction with an enzyme present?

3. What is another name for an enzyme that helps speed up a reaction by lowering the activation energy?

What are the four basic classes of organic molecules how do they differ structurally and functionally

Waianapanapa beach in hawaii is a black-sand beach that was formed by waves crashing against volcanic rock. the sand can be very hot on sunny days. which statement best explains why? o a. the black sand has no heat capacity. b. the black sand absorbs no radiation. o c. the black sand is immune to insolation. d. the black sand has a low albedo.

Gene expression is the activation of a gent that results in a question 1 options: protein dna mitochondria