Cycles In Ecosystems Flashcards
1
Q
The Nitrogen Cycle
A
Matter is cycled through ecosystems. Whether organisms are burned, eaten by scavengers or left to decay, the matter that makes them is recycled.
www.youtube/watch?v=ZaFVfHftzpl
2
Q
Nitrogen Cycle
Nitrogen-fixing bacteria
A
Bacteria that combines nitrogen with oxygen or hydrogen to create compounds that are used by plants.
3
Q
Nitrogen Cycle
Denitrifying bacteria
A
Bacteria that convert nitrates in the soil to free atmospheric nitrogen.