B1 Topic 3: The Nitrogen Cycle
- Created by: PeachyLearner
- Created on: 14-05-16 12:08
Other questions in this quiz
2. What does denitrifying bacteria do?
- They turn atmospheric nitrogen into nitrates
- They turn nitrates back into atmospheric nitrogen
- They create dents in the amount of atmospheric nitrogen
3. Give another example of nitrogen fixation
- Rain
- Lightning
- Thunder
4. What does nitrogen-fixing bacteria do?
- Turns nitrogen into nitrogen compounds that plants can use
- Turns nitrogen compounds into nitrogen that plants can use
5. What does decomposer bacteria do?
- Decompose proteins and urea into ammonia
- Decompose ammonia into proteins and urea
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