3rd Grade-Ch. 3 Lesson 1 What are ecosystems
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3rd Grade-Ch. 3 Lesson 1 What are ecosystems

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3rd Grade-Ch. 3 Lesson 1 What are ecosystems 3rd Grade-Ch. 3 Lesson 1 What are ecosystems Presentation Transcript

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