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Card 16

Front

What is the equation for net production?

Back

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Card 17

Front

What % of the food stored in plants is used by primary consumers?

Back

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Card 18

Front

Gives 3 reasons why the % energy transferred is so low

Back

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Card 19

Front

Why do most food chains only have 4 or 5 levels?

Back

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Card 20

Front

What is energy available in food chains measured in?

Back

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Card 21

Front

What is the equation for energy transfer?

Back

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Card 22

Front

Name the 3 types of ecological pyramids

Back

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Card 23

Front

Describe the 'Pyramid of numbers'

Back

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Card 24

Front

When can a 'Pyramid of numbers' be inverted?

Back

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Card 25

Front

Describe the 'Pyramid of biomas'

Back

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