3rd Grade Ch. 3 Lesson 1 What are ecosystems

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3rd Grade Ch. 3 Lesson 1 What are ecosystems

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

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