Pearline256 Pearline256

04-09-2015
Biology

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Consider a food chain with 1,000 joules (an energy unit) available at the producer level. If this food chain is grass -> grasshopper -> lizard -> crow, how much energy is found at the level of the crow?

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05-09-2015

You take off a zero every step up you go. 1000 - Producer ; 100 - Grasshopper ; 10 - Lizard ; 1 Crow.

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