Answer:D( Ribosomes
Explanation: Since most enzymes are proteins, it will be produced at the ribosomes. It may have an active and an inactive form. Which means another substance Will turn it on or off.
The answer is true.
Answer: natural selection
Explanation:
A. Introduced species can cause exponential biological magnification
Answer:
the control center of the body is the brain.
And please what is the name of the app.