With regard to enzymes, what can be said to be the relationship between the substrate and the active site?

Disinfection of impression materials is usually accomplished by a. sterilization with high heat. b. spray or immersion in a chemical disinfectant. c. sterilization with steam under pressure. d. allowing the impression to sit 24 hours in water until all the organisms die.

Which sequence correctly shows the path of carbon dioxide during repiration?

Plz ! ive been stuck on this forever