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Food Webs, Food Chains, Trophic Pyramids, and En ...
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When an animal eats another organism what happens?
The energy gets transferred
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Matter can be created and destroyed
No, it transforms
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Why are there usually not more than 3 levels in the pyramid?
There is not enough energy
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What is a Trophic level?
Model used to show the amount of energy that flows between trophic levels in an ecosystem
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How much energy goes up to the next level of the food pyramid?
Only 10% the rest is lost.
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What are consumers
Animals and Bacteria
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Why do we need to eat?
When we eat we get the energy from the things we eat and without that energy we will die because we cant do anything
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What does "Heterotroph" mean
Dependable on others
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What are predators
Animals that hunt for prey
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Why do we need energy?
To do everything
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What does "Autotroph" mean
self feeding
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Where does all of the energy in an ecosystem originally come from?
The sun
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What 3 categories cant plants and animals fall in?
Herbivore, Carnivore, and Omnivore
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What cycles through an ecosystem? (2)
Energy : Food, Carbon: Carbon dioxide
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What are the names of the organisms that do photosynthesis?
Plants
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How is energy lost?
Heat, Feces, Organism dies without being eaten
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Who eats those organisms?
Producers/ Animals
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What are producers
Plants
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What is prey
Animals that are hunted by predators
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