Key is to lock as D. Substrate is to active site.
Endocytosis is an energy-using process. The answer is A.
Answer:
Enzymes are involved in the formation and composition of every cell in the body. Thus they also control the working of every organ and even the brain - the control center. They are involved in the breakdown, absorption, distribution and circulation of various nutrients entering the body.
Explanation:
Explanation:
Ocean ridges features form along all types of plate boundaries.