B1 Topic 3: The Nitrogen Cycle 0.0 / 5 ? BiologyThe Nitrogen CycleGCSEEdexcel Created by: PeachyLearnerCreated on: 14-05-16 12:08 What does decomposer bacteria do? Decompose proteins and urea into ammonia 1 of 5 What does nitrifying bacteria do? Turn ammonia in decaying matter into nitrates 2 of 5 What does nitrogen-fixing bacteria do? Turns nitrogen into nitrogen compounds that plants can use 3 of 5 What does denitrifying bacteria do? They turn nitrates back into atmospheric nitrogen 4 of 5 Give another example of nitrogen fixation Lightning 5 of 5
Comments
No comments have yet been made