Homework Help: science

Posted by Barb on Tuesday, January 19, 2010 at 9:09am.

• Explain the flow of energy through the ecosystem using specific plant and animal examples. Correctly use the following terms in your example and explanation; primary producer, primary consumer, secondary consumer, tertiary consumer, trophic level.
• Explain which trophic level you think requires the most biomass to survive.
• Considering the amount of energy required to produce animal-based foods and goods, how is it ecologically beneficial for humans to eat at lower trophic levels?

science - SraJMcGin, Tuesday, January 19, 2010 at 11:51am
You might begin here and then repost anything you can't find:

http://www.google.com/search?q=flow+of+energy+through+the+ecosystem+with+plant+%26+animal+examples&ie=utf-8&oe=utf-8&aq=t&rls=org.mozilla:en-US:official&client=firefox-a

Sra

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