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