Macromolecules containing hydrogen, oxygen, nitrogen carbon and phosphorus.
Nucleic Acid
The stages of the cell cycle in order are interphase<span>, prophase, </span>metaphase<span>, anaphase and telophase. This process is known as </span>mitosis<span> and is used to generate new cells.</span>
Nerve
Damage to nerve and blood vessels can cause lack of feeling in the extremities resulting in amputations.
Nerves are cable-like bundle of axons and specialized cells (neurons) which make up the nervous system. Nerves transmit messages as electrical signals from one area of the body to another. Nerves are classified into three groups based on the area that messages are conducted. They include; afferent nerves, efferent nerves, and mixed nerves which contain both afferent and efferent axons.
Partly genetic from body type, but most of it has to be acquired to be able to be good at athletic abilities <span />