Date post: | 16-May-2015 |
Category: |
Technology |
Upload: | samuel-mccabe |
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Launch
• Read the article on test taking tips for multiple choice and true/false questions
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Bring me your soda cans!
• Uncrushed• Preferably green but all colors excepted• Also preferably with the tabs still on
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Energy Diagramsin an
Ecosystem
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I will be able to analyze flow of energy through a food web
Food WebFood Web
• a series of steps in which organisms transfer energy by eating or being eaten
• Arrows go from the organism providing energy to the organism receiving that energy
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Trophic LevelTrophic Level
• each step in a food chain or food web– 1st level- Producers– 2nd Level and up- Consumers– Final level- Decomposers
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Trophic LevelTrophic Level• Producer- An autotroph, the first step of an energy pyramid
• Primary consumer- the second level in an energy pyramid. Eats producers
• Secondary consumers- eat primary consumers
• tertiary consumer- eat secondary consumers
• decomposers- organisms that eat dead organisms, performing the decom
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Trophic LevelTrophic Level
• tertiary consumer- eat secondary consumers
• decomposers- organisms that eat dead organisms, performing the decomposition process
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Food ChainFood Chain
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ProducerProducer ((trapped sunlight & trapped sunlight & stored food)stored food)
11stst order order ConsumeConsumerr
22ndnd Order Order ConsumConsumerer
33rdrd Order Order consumconsumerer
44thth Order Order ConsumConsumerer
Food WebFood Web
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CFUCFU
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Energy Pyramids and Energy Pyramids and GraphsGraphs
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• diagram that shows the energy level each trophic level
• the higher the level, the less energy
Energy PyramidEnergy Pyramid
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CFUCFU
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Energy GraphEnergy Graph
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Tertiary Consumer
Secondary Consumer
Primary Consumer
Producer
CFUCFU
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Tertiary Consumer
Secondary Consumer
Primary Consumer
Producer