cours 7 Flashcards

1
Q

états du carbone

A

solide et gazeux

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2
Q

3 facon detudier le deplacement du carbone

A

De l’atmosphère aux autotrophes
Au sein des réseaux trophiques
Des décomposeurs à l’atmosphère

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3
Q

cycle du carbone organique

A

production,consomation,incorporation et respiration

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4
Q

cycle du carbone inorganique

A

dissolution,precipitation en mer

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5
Q

les 2 source denergie et source d’électron du carbone

A

energie = phototrophie et chimiotrophie electron = litotrophie et organotrophie

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6
Q

quel sont les puits de carbone

A

les ocean , se tenant sous 0

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7
Q

3 pompe du carbone

A

organique chimique et physique

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8
Q

1 cycle rapide terrestre et aquatique

A

terre= energy fossil
aqua= calcaire

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9
Q

le reservoir majeur du c

A

roche sédimentaire

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10
Q

pourquoi ny a til pas de litière en profondeur du sol

A

car les décomposeurs manque d’enzyme

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