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Published byLiliana Golden Modified over 9 years ago
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Local Area:___________ Divide paper in two columns ◦ Living Things ◦ Local Conditions
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What is an ecosystem? How many different types of ecosystems can you identify? How do the abiotic and biotic parts of an ecosystem differ? In what different ways do living and non-living things interact in ecosystems? How do food, energy, and nutrients move through an ecosystem? In what ways do natural events and human activities cause changes in ecosystems?
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Can be described by the types of organisms and the conditions found there. Include abiotic (non-living) and biotic (living) things. Can be large or small
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With a partner, generate a list of things that all living things must have for survival.
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Ocean Forest Pond Arctic What others can you think of?
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Read page 10-12 and complete the chart on each type of ecosystem. EcosystemFloraFaunaAbiotic conditions 1.Oceans 2.Forest 3.Pond 4. Arctic
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The non-living parts of the environment The upper and lower limits in which an organism can survive is called the organism’s range of tolerance Examples (Make notes on each p.16 -17) ◦ Intensity of sunlight ◦ Temperature ◦ Soil ◦ Air and wind ◦ Water
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VIDEO VIDEO The living parts of the environment Includes MANY species of organisms Species ◦ A group of organisms that can reproduce to produce similar, fertile organisms
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Individual Population Community Ecosystem
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Habitat: the organism’s address; where does it live? Ex. A moose’s habitat is the boreal forest.
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Niche: the organism’s job; what role does the organism play in its environment. It includes: ◦ where it lives ◦ how it obtains food ◦ how it affects its environment Ex. A moose lives in the boreal forest, it is a herbivore (plant eater), it provides a home for parasites and it provides food for coyotes.
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Complete the dichotomous key
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Biotic - abiotic
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