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EnviSci Exam 2

chapters 4,7,11 & parts of 3

Why Evolution?Reproduction IsolationAllopatric SpeciationSympatric SpeciationLaw of Competitive Exclusionniche
-Genetic Engineering of food (conventional and new molecular techniques) -Human Health (environmental health and toxicology) -Biodiversity Isolation prevents gene flow between members of a species Speciation due to geographic separation Speciation that does not require geographic separation mechanical: structural differences temporal: different timing for breeding behavioral: courtship displays ecological: different ecological roles resource partitioning Law that states no two species will occupy the same niche and compete for the exact same resources for an extended period of time -one will migrate/become extinct/sub-divide resource utlization (Darwin's finches) a description of the role a species plays in a biological community, or total set of environmental factors that determines species distribution
Habitat (blank) (blank) (blank) (blank) (blank)
Generalists (blank) (blank) (blank) (blank) (blank)
Specialists (blank) (blank) (blank) (blank) (blank)
Keystone Species (blank) (blank) (blank) (blank) (blank)
Interspecific Competition (blank) (blank) (blank) (blank) (blank)
Intraspecific Competition (blank) (blank) (blank) (blank) (blank)
Territoriality (blank) (blank) (blank) (blank) (blank)
Predator (blank) (blank) (blank) (blank) (blank)
Symbiosis (blank) (blank) (blank) (blank) (blank)
Commensalism (blank) (blank) (blank) (blank) (blank)
Created by: elizaborgeson
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