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ecology
/AN?
9
Biology
9th Grade
05/16/2012

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Term
what is the study of how organisms interact with each other and with their environment
Definition
ecology
Term
an ecosystem consistes of the living and ---------- environment
Definition
nonliving
Term
the physical area in which an organism lives is
Definition
habitat
Term
an ecological model is limited in its application becuase no model can account for every -------- in an environment
Definition
variable
Term
organisms that do not regulate their temp are ------------ organisms that do are----------
Definition
conformists, regulators
Term
if a dcellular respiration and photosynthises are the two processes that form the basis of the biogeochemical sycle -------------
Definition
carbon cycle
Term
when forests are cut down both water and soil---------------- are disrupted
Definition
mineral
Term
the conversion of nitrogen gas to nitrate by the action of bacteria is
Definition
denitrification
Term
process of ------------- occurs when anaerobic bacteria break down nitrates and release nitrogen int atmoshere
Definition
nitrificatin
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