biotechnology is the exploitation of biological processes for industrial and other purposes, especially the genetic manipulation of microorganisms for the production of antibiotics, hormones, and stuff.
~credit to google -_- ~
ooh I know the others
artificial selection is humans selecting two different species or breeds and making them... you know... and then a new combination is born! Usually is used for agricultural purposes, like new and better cows, or for scientific purposes like the Liger.
A Clone is a being with the same exact DNA structure of the previous Being, and they are usually created with a single mother.