by ziillar

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p1.ppt

Published Jan 17, 2013 in Education
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Presentation Slides & Transcript

Presentation Slides & Transcript

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O-NET

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?????????: ????????????????? (???????????) ??????????????????????
????????: ???????????????????? (???????????) ??????????????????????
?????????: ????????????????????? (?????????????????) ??????????????????????
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??????????????????? ??????????????????????? (2530 - ????????)

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Biosphere

BIOME

??????????????????

??????????????? (chaparral)

?????????????? (tundra)

????????????? (prairie)

????????????? (sahara)

????????????????? (taiga)

??????????????? (rain forest)

Densiometer – Secchi Disc

??????????????????????

????????????????? (energy flow)

?????????? (food web)

?????????? (food web)

?????????????? ( pyramid of energy )

???????????? ??? ?????????

Biological magnification

?????????? (mutualism)

?????????? (mutualism)

????????????????????????? (protocooperation)

???????????? (commensalism)

????????? (parasitism)

???????????????? (predation)

??????????????????? (competition)