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knesal science

ecology definitions

QuestionAnswer
variations of life forms w/ in a given ecosystem biodiversity
a natural unit consisting of all plants, animals and microorganisms in a specific environment ecosystem
scientific study of distribution and abundance of life & interactions between organisms and natural environment. ecology
all the organisms of same species in an ecosystem population
all the populations in an ecosystem community
place where organisms live habitat
size of population that occurs in a specific area population density
restricts the number of individuals in a population. example lack or abundance ofspace, food, water limiting factors
organisms that make their own food. example plants producers
organisms that produce own food using chemicals chemosynthesis
organisms that cannot make own food example: animals consumers
any close relationship between species; there are three symbiosis
symbiotic relationship where both species benefit mutualism
symbiotic relationship where one organism benefits and other is not effected commensulism
symbiotic relationship where one organism benefits and the other one is harmed. parasitism
Created by: bknesal
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