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Card 16
Front
How is a pyramid of energy worked out?
Back
Card 17
Front
Why is a pyramid of energy rarely used?
Back
Card 18
Front
Give two limitations of using pyramids of energy
Back
Card 19
Front
What is productivity?
Back
Card 20
Front
What is the other name for the productivity of plants?
Back
Card 21
Front
What is the 'gross primary productivity' (GPP) ?
Back
Card 22
Front
What is the 'net primary productivity' (NPP) ?
Back
Card 23
Front
What are the average NPP levels in plants in the wild?
Back
Card 24
Front
Give 5 ways in which NPP levels can be increased
Back
Card 25
Front
Why is transfer of energy from producers to consumers inefficient?
Back
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