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Card 6

Front

Does the amount of biomass increase or decrease as you go up the pyramid of biomass?

Back

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Card 7

Front

Describe the difference between a pyramid of numbers and a pyramid of biomass?

Back

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Card 8

Front

Why is the amount of material and energy at each level of a food chain less than it was at the previous stage?

Back

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Card 9

Front

What happens to material herbivores cannot digest?

Back

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Card 10

Front

why do carnivores absorb more of the energy at each stage than herbivores?

Back

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Card 11

Front

What happens when an animal eats too much protein?

Back

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Card 12

Front

Why does movement use up energy?

Back

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Card 13

Front

What do mammals use to keep their body temperatures constant?

Back

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Card 14

Front

Do mammals expend energy to heat up or cool down?

Back

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Card 15

Front

How do animals get the nutrients they need from the soil?

Back

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