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parasitism symbiosis niche ecosystem mutualism habitat decomposer herbivore carnivore population food chain adaptation producer community commensalism consumer
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What is Ecology? Study of the interactions of organisms and their environment. Deals with biotic and abiotic factors within the biosphere.
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Examples: Daisies Human Dead raccoon Our classroom fish Microorganisms Water Sunlight Oxygen Dirt Temperature Definition: Factors that are alive or were once alive. Non-living factors that affect the living organisms. Word: Biotic Abiotic
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DO NOW: 3-2-1 With your table partner
Name three biotic factors from our environment: _________________ Name two abiotic factors from our environment: Name one way abiotic factors might affect biotic factors. _________________________________________________________________________________________________________________________________________________________
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What is a Biosphere? Includes all organisms that live at or near the earth’s surface in a life-supporting zone.
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Part of Biosphere Description Ecosystem Community Population Habitat Species
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Biosphere
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What is an Ecosystem? an area in which living things interact with each other and their environment. Ex: lake, ocean, desert, puddle, etc. Oneida Lake Ecosystem
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What is a Community? Refers to all the populations in an ecosystem
Ex: lake community could include populations of trout, geese, and cattails.
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What is a Population? Made up of all organisms in an ecosystem that belong to the same species.
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What is a Habitat? An area or place where an organism lives.
Is like the organism’s “address.” Ex: Dragonfly- edge of water on Oneida Lake.
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What is a Species? group of organisms that are physically similar and can reproduce with each other to produce fertile offspring.
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DO NOW: What would be the habitat for the following species…
A woodpecker = A salmon = A deer =
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So what makes up an ecosystem?
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What are Producers? organisms that use the sun’s energy to make food.
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What is a Decomposer? type of consumer that gets energy by breaking down dead organisms. Ex: The mushrooms on this tree are decomposers.
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What are Consumers? organisms that obtain energy by eating another organism. Are there different types of consumers?
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Consumers Herbivores Omnivores Carnivores Scavengers eat only animals
eat only plants Consumers Scavengers eats only DEAD animals. Omnivores eat BOTH plants and animals
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DO NOW: Fill in the flow chart
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DO NOW: What type of “eater” would each organism be?
Cow= Herbivore Lion = Carnivore Human = Omnivore Vulture = Scavenger bacteria = Decomposer
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