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Card 16
Front
What does a food chain show?
Back
Card 17
Front
What type of organisms are producers? (3)
Back
Card 18
Front
How is energy used/ converted by producers?
Back
Card 19
Front
In what 4 ways is energy lost in ecosystems?
Back
Card 20
Front
What is a trophic level?
Back
Card 21
Front
Compare how light and nutrients are used in ecosystems
Back
Card 22
Front
What is a 'sink' in the carbon cycle and what is a 'flux'? Give examples of each
Back
Card 23
Front
By which organism is methane naturally produced as a waste product? (hint: prokaryotes, not cows)
Back
Card 24
Front
Carbon dioxide can be found in 2 forms in water/ aquatic environments. What are they?
Back
Card 25
Front
What is the main component of limestone?
Back
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