3rd Grade Ch. 3 Lesson 1 What are ecosystems
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Transcript of 3rd Grade Ch. 3 Lesson 1 What are ecosystems
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Ch. 3 Lesson 1 What are
ecosystems?
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environment• everything that surrounds
a living thing• has living parts (plants,
animals) & nonliving parts (air, water, soil, climate)
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climate• weather in a place all year
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ecosystem• living &
nonliving parts of an environment that interact with each other
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Name the living and nonliving parts of this ecosystem.
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Interacting parts of an ecosystem
Living NonlivingPlants Light/heat
Animals Air/water
Other living things
Rocks/soil
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• place where a living thing makes its home
habitat
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population• all the living things of the
same kind that live in the same place at the same time
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community• all the
populations that live together in the same place
• populations in a community depend on each other
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Youtube video-Population, Community, Ecosystem
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Ecosystems change over
time.
What is something
else that can cause an
ecosystem to change?