Which subatomic particle has a negative charge?  

All organic compounds contain.

Starch is primarily used by plants for:

An isotope differs from another atom of the same element by its number of:  

Hydrogen bonds occur between:

_______ makes up the nucleus of an atom.  

The process by which organisms maintain a relatively stable internal environment is:

Information can be transmitted in living organisms by:    

Which one of the following carbohydrates is the most basic sugar?  

An example of inductive reasoning would be: