Answer:
nucleus-the central and most important part of a cell forming the basis for its activity and growth.
organelle- miniscule organs and specialized structures within a living cell, required for cell life and functions
DNA- AKA Deoxyribonucleic acid is a self-replicating material which is present in nearly all living organisms as the main constituent of chromosomes. It is the carrier of genetic information.
Explanation:
187.7000000 is the answer.
I think the answer is All of the above
The Clean Air Act Amendments of 1990 resulted in a final ban on leaded gasoline for most motor vehicle use, effective January 1, 1996
