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Published byRoss Mosley Modified over 9 years ago
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Chapter 5 Lesson Two: Interaction Among Living Things
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Food Chain The path of the energy in food from one organism to another
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Food Web The overlapping food chains in an ecosystem
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Herbivore An animal that eats plants, algae, and other producers
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Carnivore An animal that eats another animal
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Predator An animal that hunts other animals for food
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Prey A living thing that is hunted for food
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Scavenger A meat-eating animal that feeds on the remains of dead animals
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Omnivore An animal that eats both plants and animals
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Symbiosis A relationship between two kinds of organisms that lasts over time
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Mutualism A relationship between two kinds of organisms that benefits both
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Parasitism When one organism lives in or on another organism and harms it
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Commensalism A relationship that benefits one without harming or helping the other
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Food Chain The energy comes from the Sun and then flows from producers to consumers to decomposers
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Food Chain a. Energy from the sun b. Grass (Producer) c. Grasshopper (Consumer) d. Horned Lizard (Consumer) e. Snake (Consumer) f. Red-Tailed Hawk (Consumer) g. Soil Bacteria (Decomposer)
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Food Web Producers: Grasses and trees
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Food Web Consumers: Cannot make their own food a. Herbivores: Plants b. Carnivores: Meat
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Energy Pyramid Less and less food and energy are available as you go from the base to the top of the pyramid.
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