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Card 16
Front
What is nitrogen fixation?
Back
Card 17
Front
Which two types of bacteria carry out nitrogen fixation?
Back
Card 18
Front
What is released from free living nitrogen fixing bacteria when they die?
Back
Card 19
Front
Where do mutualistic nitrogen fixing bacteria live?
Back
Card 20
Front
What do mutualistic nitrogen fixing bacteria do?
Back
Card 21
Front
What is denitrification?
Back
Card 22
Front
In which form do phosphate ions mainly exist?
Back
Card 23
Front
How are phosphate ions available for absorption from plants from the sedimentary rocks?
Back
Card 24
Front
How do animals recieve phosphate ions?
Back
Card 25
Front
What happens to any excess phosphate ions in animals?
Back
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