Nitrogen Cycle Flashcard Review
Flashcard
•
Biology, Science
•
9th Grade
•
Practice Problem
•
Hard
Wayground Content
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9 questions
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1.
FLASHCARD QUESTION
Front
Why must nitrogen fixation take place?
Back
Atmospheric nitrogen is unusable to plants and animals
2.
FLASHCARD QUESTION
Front
Decomposers that break down dead plants & animals and release nitrogen back into the atmosphere.
Back
bacteria
3.
FLASHCARD QUESTION
Front
When nitrogen gas is turned into a form that plants and animals can use is called...
Back
Nitrogen Fixation
4.
FLASHCARD QUESTION
Front
Organisms need nitrogen in order to...
Back
To build proteins & DNA
5.
FLASHCARD QUESTION
Front
How do animals get the nitrogen they need?
Back
From the food they eat.
6.
FLASHCARD QUESTION
Front
The process by which waste and dead organisms release nitrogen back into the soil to be used again.
Back
Decomposition
7.
FLASHCARD QUESTION
Front
Which organisms are essential for the nitrogen cycle?
Back
Bacteria
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