1	Natural Selection		_____	selective breeding of organisms by humans for specific characteristics
2	Artifical Selection		_____	a group of organisms that are closely related and that can mate to produce fertile offspring.
3	Evolution		_____	are the living and once livin parts of an ecosystem, including all plants and animals.
4	Population		_____	A change in the genetic characteristics of a population from one generation to the next.
5	Adaptation		_____	an inherited trait that increases an organism’s chance of survival and reproduction in a certain environment.
6	Resistance		_____	The place an organism lives.
7	Community		_____	the non-living parts of an ecosystem.
8	Ecosystem		_____	All the members of the same species that live in the same place at the same time
9	Abiotic Factor		_____	a group of various species that live in the same place and interact with each other
10	Biotic Factor		_____	all of the organisms living in an area together with their physical environment.
11	Species		_____	the ability of one or more organisms to tolerate a particular chemical designed to kill it.
12	Habitat		_____	gradual process by which biological traits become either more or less common in a population as a function of the effect of inherited traits
13	Organism		_____	an individual living thing