1	bacteria:		_____	The natural or genetic ability of an organism to avoid or repel attack by biotic agents (pathogens, pests, parasites, etc.)
2	probability:		_____	An animal hunted or caught by another for food:
3	resistance:		_____	continue to live or exist, especially in spite of danger or hardship
4	trait:		_____	the process by which individuals that are better adapted to their environment survive and reproduce more successfully than less well adapted individuals do
5	toxic		_____	a feature that is common in a population because it provides some improved function.
6	survive:		_____	The likelihood of an event happening by chance
7	reproductive advantage:		_____	an association between two organisms in which one benefits and the other derives neither benefit nor harm.
8	natural selection:		_____	is the improved or increased function of any biological quality in a hybrid offspring
9	population:		_____	in a eukaryotic cell, one of the structures in the nucleus that are made up of DNA and protein; in a prokaryotic cell, the main ring of DNA
10	generation:		_____	interaction between two different organisms living in close physical association, typically to the advantage of both.
11	chromosome:		_____	the change in the inherited characteristics of biological populations over successive generations
12	antibiotic resistance:		_____	Individuals with certain variants of the trait may survive and reproduce more than individuals with other variants
13	mutation:		_____	a permanent change of the nucleotide sequence of the genome of an organism
14	adaptation:		_____	the first database that document changes in past life on Earth selective breeding, species, generation time
15	evolution:		_____	occurs when there are no more individuals of that species alive anywhere in the world - the species has died out.
16	fossil:		_____	An organism that preys upon other organisms.
17	extinction:		_____	a summation of all the organisms of the same group or species, which live in the same geographical area, and have the capability of interbreeding
18	hybrid vigor:		_____	A microorganism capable of rapid reproduction
19	community:		_____	the preserved remains or traces of animals, plants, and other organisms from the remote past.
20	symbiosis:		_____	relationship between two species of plants or animals in which one benefits at the expense of the other, sometimes without killing it
21	mutualism:		_____	The average time of birth of parents to birth of offspring
22	Commensalism:		_____	resistance of a microorganism to an antimicrobial drug that was originally effective for treatment of infections caused by it
23	parasitism: .		_____	A genetically determined characteristic
24	predator:		_____	acting as or having the effect of a poison
25	prey:		_____	symbiosis that is beneficial to both organisms involved.
26	competition:.		_____	a contest between organisms, animals, individuals, groups, etc., for territory, a niche, or a location of resources, for resources and goods, mates
27	fossil record: .		_____	an interacting group of various species in a common location.