Atom, cell, tissue, organ
DNA is necessary for the production of proteins as well as the regulation, metabolism, and reproduction of the cell.
Proteins help repair and build your body's tissues, coordinate bodily functions, and allow metabolic reactions to take place.
Structural, storage, hormonal, enzyme, etc.
Enzymes speed up the rate of a chemical reaction to help support life.
Lipases, amylase, lactase, deoxyribonuclease, etc.
Sound intensity is the intensity/volume of sound. Frequency is how high or low the sound is.
Answer:
20 newtons
Explanation:
You have to subtract the smaller force from the larger since the forces are being pushed in opposite directions.