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Card 26

Front

what is the equation for working out net primary production?

Back

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Card 27

Front

Why is it that sometimes there is a low percentage of energy transffered from each stage of a food chain?

Back

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Card 28

Front

Why are energy losses high, due to heat, much higher in mammals?

Back

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Card 29

Front

How is net production of consumers calculated?

Back

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Card 30

Front

What is the simple sequence of all nutrient cycles? (part 1)

Back

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Card 31

Front

what is the simple sequence of all nutrient cycles? (part 2)

Back

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Card 32

Front

What are the two types of fertilisers?

Back

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Card 33

Front

How does nitrogen increase productivity?

Back

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Card 34

Front

How can nitrogen-containing fertilisers have detrimental effects?

Back

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Card 35

Front

What is leaching?

Back

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