An organism reacts to changes in its environment. this is called Behavior
<span>the percent of patients with whooping cough die is </span>D. 1%
I think the correct answer is a
<span>The proteins of the electron transport chain are located in the inner membrane of the mitochondria.
Electrons are passed from one protein of the transport chain to another in a series of redox reactions, making the proton gradient which is then used to make ATP.</span>
