BIO TEST

 0    15 flashcards    paramoregirl3000
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Question English Answer English
Sucession
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changes in an ecosystem as older individuals die out and are replaced
lowest out of spices population community
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spices
biomagnification
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the concentration of toxins in an organism as a result of its ingesting other plants or animals in which the toxins are more widely disbursed.
ecology
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study of interactions of loiving organisms with one another and their physical einviroment
homeostasis
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maintain stableinternal einviroment
foood chain
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how energy moves in ecosystem
Autotroph
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organisms that use energy from sun or other energy storyed in chemical compounds
ecosystem
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interactions in populations in a community
heterotroph
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organisms that cannot make their own food
commensalism
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one benefits the other isnt affected
biogeochemical
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matter is recyeled within ecosystems
pioneer spieces
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firdt to inhabit area
Niche and habitat
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niche is organisms role in einviroment, habitat is the einviroment
symbiosis
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living togteher
size of population is affected by
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birtg and deaths

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