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Card 6
Front
What is the equation for net primary production?
Back
Card 7
Front
Why do plants only absorb about 1-3% of the Suns energy that is available to them?
Back
Card 8
Front
Why is a low percentage of energy transferred at each trophic level?
Back
Card 9
Front
Why do most food chains only contain four or five trophic levels?
Back
Card 10
Front
How does intensive farming increase the efficiency of energy transfers?
Back
Card 11
Front
What are the problems associated with mono cultures?
Back
Card 12
Front
The key components of the nutrients cycle.
Back
Card 13
Front
What are the four main stages of the Nitrogen cycle?
Back
Card 14
Front
What is nitrogen fixation?
Back
Card 15
Front
Where is the most prominant natural source of phosphate ions.
Back
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