Archaea are single-celled organisms that lack a nuclei and release methane as a product of metabolism. Bacteria are single-celled organisms that lack a nucleus, mitochondria, chloroplasts, golgibodies and ER.

An ionic bond is a chemical bond between two dissimilar (i.e. a metal and a non-metal) atoms in which one atom gives up an electron to another. A covalent bond is another strong chemical bond. It takes place...

Either means ‘one of the two’, while neither means ‘none of the choices available.’

AJAX is a collection of interrelated web development techniques that are used to asynchronous web applications. DHTML (Dynamic HTML) is not a coding language but actually a collection of technologies that are...

An academic degree or simply a degree is a college or university diploma that is often associated with award a person in recognition that the recipient has completed a particular course. A diploma is a...