When viewing the Earth as a system, these components can be referred to as carbon pools (sometimes also called stocks or reservoirs) because they act as storage houses for large amounts of carbon. Any movement of carbon between these reservoirs is called a flux.
A Description of the Difference Between Carbohydrates<span>, Proteins, </span>Lipids<span> and Nucleic Acids. Macromolecules are large molecules within your body that serve essential physiological functions. Encompassing </span>carbohydrates<span>, proteins, </span>lipids<span> and nucleic acids, macromolecules exhibit a number of similarities.</span>
Answer:
Mechanical Support.
Protective.
Metabolic.
Explanation:
Mechanical Support. Bones provide a framework for the attachment of muscles
Protective. Bones such as the skull and rib cage protect vital organs from injury.
Metabolic. Mineral storage.
Density is Mass divided by volume
D = M/V