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Card 16
Front
The stages in a food chain, what key word is this the definition for?
Back
Card 17
Front
Why are pyramids of biomass difficult to construct?
Back
Card 18
Front
What is energy used for as it passes through the food chain?
Back
Card 19
Front
What uses the waste and what does this mean?
Back
Card 20
Front
What does the loos of energy along the food chain mean for the last organism?
Back
Card 21
Front
How is efficiency calculated?
Back
Card 22
Front
How is carbon dioxide released into the air?
Back
Card 23
Front
How do plants use nitrogen?
Back
Card 24
Front
What is the role of decomposers?
Back
Card 25
Front
What are decomposers?
Back
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