More cards in this set

Card 16

Front

What is loss of biomass due to?

Back

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Card 17

Front

What does this loss of biomass show?

Back

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Card 18

Front

How do they try and stop fish numbers decreasing?

Back

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Card 19

Front

How can you reduce the energy transfer from animals to the environment?

Back

Preview of the front of card 19

Card 20

Front

How may growth in animals be promoted?

Back

Preview of the front of card 20