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Relationships in a Food Web
I. How do organisms depend on one another?
A.Producer- makes its own food
1. Most all plants
B.Consumers- must find its own food
1. All animals
C.Decomposers – organisms that break down dead and decaying matter
1. worms, fungi
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II. How can we classify all consumers?
A. Herbivore: Eats only plants, fruits, seeds
Deer, squirrel, prairie dogs
B. Carnivore:Eats meat only
Snake, owl, wolf, shark
C. Omnivore:
Predators and their prey
Eat both plants and meat
Humans, bears,
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III. What is a food chain?
A. A path by which energy passes from one living thing to another
2. Producer- plant
1. Energy source- sun
3. Consumer- herbivore- mouse
4.Consumer- carnivore- wolf
5. Decomposer – break down dead wolf into soil for plant
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Food Chain Game
Food Chain Game
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IV. What is a food web?
A. Food chains that overlap
B. Shows how all the animals in a community get their food
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V. What is an energy pyramid?
A. Energy pyramid- shows the amount of energy at each level of a food web
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