pyramid of biomass B4.1.3

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4 Terms

1
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what happens as you go up the pyramid

size of organism increases but amount of organism decreases as an organism needs to eat a lot of the last organism to keep alive

2
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how do you calculate biomass

  1. take sample of organism from each tropic level

  2. mesure average mass of organism and multiply by how many of that organism

  3. This calculates the biomass at each tropic level

3
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<p>pyramid of biomass</p>

pyramid of biomass

doesn’t have to be a perfect pyramid

4
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what does the pyramid of biomass contain

producer, primary consumer, secondary consumer, tertiary consumer