Nitrogen I think that you are asking about
Still the main basic elements that make up living organisms are in order of presence Oxygen - Carbon - Hydrogen - Nitrogen
And mostly alll of proteins and definitely amino-acids contain carbon, nitrogen, and hydrogen.
Answer:
Hmm.
Explanation:
The plasma membrane is the organelle that encapsulates the contents of the cell. Apart from encapsulating cell contents, the plasma membrane also plays a vital role in regulating the movement of substances in and out of the cell.
A genus is composed of a number of related species.
No it doesn't thinks to force from other ends or when the force is more than needed then the work load required it makes the work easier. hope this helps and works im not good with words