What is a substrate?
a.) a molecule that changes state
b.) a place where the reaction occurs
c.)
d.) a reactant that is catalyzed by an enzyme

Ausable water source is one that can be used by humans for drinking or agriculture. identify the water reservoirs as usable or unusable based on their current state. oceans rivers glaciers freshwater lakes groundwater

What types of energy transfers and energy transportations are involved in the domino chain reaction?

According to the cell theory, which describes cells? a. all organisms are composed of multiple cells. b. all cells have the same structure and function. c. cells are found in everything on earth. d. living organisms are not created spontaneously