Biogeochemical Cycles Flashcards

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1
Q

Biogeochemical cycle

A

A pathway by which a chemical or element moves through biotic and abiotic components of earth

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2
Q

Fast cycles

A

Nutrients that are cycled from storage places(reservoirs) relatively quickly
Eg. Photosynthesis

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3
Q

Slow cycles

A

Occurs when substances accumulate and are unavailable to organisms
Eg. Fossil fuels take millions of years to form

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4
Q

Water

A

Water becomes most dense at 4 degrees and less dense as it freezes at 0. This crystal formation is less dense than water in its liquid form

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