ecology
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| ________ same species living together in a given location | Population
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| ____ capable of reproducing fertile offsping | species
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| ______ all portion of planet that supports life. | BIosphere includes:atmosphere, lithosphere, hydrosphere
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| _______ zone in hydrosphere has only heterotrophic life | aphotic zone
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| consequences of 2 species have the same niche | -competition for resources; extinction of a species
-elimination of 1 species in an area
-species evolve in divergent dir
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| ____ autotrophic that obtain energy from inorganic compds | chemosynthetic bacteria
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| herbivores are more adept at ______ than carnivore | defense
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| _____ 1 benefits but the other is not affected | commensalism
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| _______ both orgs benefits | mutualism
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| relationship b/t lichen and fungus | lichen makes food for fungus.
fungus support lichen, conserves water and provides CO2.
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| _____ benefits at the expense of the host | parasitism
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| All__________ are parasites | virus cuz they only function within a host
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| most bacteria are | chemosynthetic / saprophytic
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| most fungi are | saprophytic
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| protists and fungi are grouped as | saprophytes
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| saltwater fish osmoreg | live in hyperosmotic environ; they drink water cuz lose water and excrete salt
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| freshwater fish osmoreg | live in hypoosmotic environ; excrete dilute urine, absorb salts
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| food chain | transfer of energy from plants to a series of orgs
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| the kingdoms that fall under saprophytes | bacteria, fungi, protists
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| food web | crossbranches of foodchains in a community
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| the greater the number of pathways in a foodweb ensures | more stable community
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| ______ has the greatest energy in a pyramid of energy | producers
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| ______ has the greatest mass in a pyramid of mass | producers
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| N2 is fixed in soil as nitrates by | - lightning
- N2 fixing bacteria
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| saprophytes convert nitrates to | ammonia
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| ammonia converted to nitrites (NO2) by | nitifying bacteria
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| ____ convert nitrite to nitrate | nitrifying bacteria
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| ________ convert ammonia to N2 | denitrifying bacteria
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| climax community | pop that exist in balance with the environment
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| pioneer org | first org that settles during an ecological succession eg lichen
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smuttz
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