Which of the following statements accurately describes enzymes?
a. enzymes slow chemical reactions.
b. enzymes increase the activation energy of reactions.
c. temperature and ph can affect how enzymes work.
d. many different types of substrates with different shapes can bind to a single enzyme

Where does the esophagus lead to in a frog?

What are the threadlike proteins that attach to platelets in blood clotting?

The first supersonic flight was 1947. it was just above the speed of sound. which altitude would you expect captain yeager to have used for his flight? a) sea level b) 1000m c) 13,700m (within altitude used by commercial planes today) d) 85,000m (where meteor showers originate) will mark brainlist