A is the active site and C is the enzyme
Answer:
Active transport is the movement of particles from an area of low concentration to an area of high concentration using a force.
Answer: Spleen
Explanation: The spleen is an organ in the abdomen, under the ribs on the left side of the body. It stores lymphocytes, filters the blood and destroys old blood cells. As blood passes through the spleen, lymphocytes attack any bacteria or virus or other types of harmful substances that can cause infection or illness.
