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Ch. 3 Lesson 1 What are parts of ecosystems?
ecosystem <ul><li>all living & nonliving things in an environment & how they interact </li></ul>
<ul><li>living things = plants, animals, bacteria, etc. </li></ul><ul><li>nonliving things = water, air, soil, sun </li></ul>
tropical rain forest forest tundra grassland desert characteristics ecosystem
desert <ul><li>driest ecosystem </li></ul>
<ul><li>covered w/ tall grasses </li></ul><ul><li>medium amount of rain </li></ul>grassland
tundra <ul><li>cold, dry </li></ul><ul><li>some grasses- no trees </li></ul>
forest <ul><li>filled w/ trees & animals </li></ul><ul><li>more rain than grasslands </li></ul>
tropical  rain forest <ul><li>rains all year </li></ul><ul><li>many different animals </li></ul>
Name  that  ecosystem
tropical  rain forest <ul><li>rains all year </li></ul><ul><li>many different animals </li></ul>
tundra <ul><li>cold, dry </li></ul><ul><li>some grasses- no trees </li></ul>
forest <ul><li>filled w/ trees & animals </li></ul><ul><li>more rain than grasslands </li></ul>
desert <ul><li>driest ecosystem </li></ul>
<ul><li>covered w/ tall grasses </li></ul><ul><li>medium amount of rain </li></ul>grassland
desert
tropical  rain forest
forest
 
population <ul><li>all the members of 1 species that live within an area of an ecosystem </li></ul><ul><li>size may change...
community <ul><li>different populations that interact in an area </li></ul>
habitat <ul><li>area or place where an organism lives in an ecosystem </li></ul>Organism’s address
niche <ul><li>specific role an organism has in its habitat </li></ul><ul><li>includes: </li></ul><ul><ul><li>Type of food ...
Ecosystems, Populations and Habitats
<ul><li>Name the:  population  community  habitat  niche </li></ul>
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4th Grade-Ch. 3 Lesson 1 What are Parts of Ecosystems

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4th Grade-Ch. 3 Lesson 1 What are Parts of Ecosystems

  1. 1. Ch. 3 Lesson 1 What are parts of ecosystems?
  2. 2. ecosystem <ul><li>all living & nonliving things in an environment & how they interact </li></ul>
  3. 3. <ul><li>living things = plants, animals, bacteria, etc. </li></ul><ul><li>nonliving things = water, air, soil, sun </li></ul>
  4. 4. tropical rain forest forest tundra grassland desert characteristics ecosystem
  5. 5. desert <ul><li>driest ecosystem </li></ul>
  6. 6. <ul><li>covered w/ tall grasses </li></ul><ul><li>medium amount of rain </li></ul>grassland
  7. 7. tundra <ul><li>cold, dry </li></ul><ul><li>some grasses- no trees </li></ul>
  8. 8. forest <ul><li>filled w/ trees & animals </li></ul><ul><li>more rain than grasslands </li></ul>
  9. 9. tropical rain forest <ul><li>rains all year </li></ul><ul><li>many different animals </li></ul>
  10. 10. Name that ecosystem
  11. 11. tropical rain forest <ul><li>rains all year </li></ul><ul><li>many different animals </li></ul>
  12. 12. tundra <ul><li>cold, dry </li></ul><ul><li>some grasses- no trees </li></ul>
  13. 13. forest <ul><li>filled w/ trees & animals </li></ul><ul><li>more rain than grasslands </li></ul>
  14. 14. desert <ul><li>driest ecosystem </li></ul>
  15. 15. <ul><li>covered w/ tall grasses </li></ul><ul><li>medium amount of rain </li></ul>grassland
  16. 16. desert
  17. 17. tropical rain forest
  18. 18. forest
  19. 20. population <ul><li>all the members of 1 species that live within an area of an ecosystem </li></ul><ul><li>size may change depending on available: </li></ul><ul><ul><li>Food </li></ul></ul><ul><ul><li>Water </li></ul></ul><ul><ul><li>Space </li></ul></ul>
  20. 21. community <ul><li>different populations that interact in an area </li></ul>
  21. 22. habitat <ul><li>area or place where an organism lives in an ecosystem </li></ul>Organism’s address
  22. 23. niche <ul><li>specific role an organism has in its habitat </li></ul><ul><li>includes: </li></ul><ul><ul><li>Type of food it eats </li></ul></ul><ul><ul><li>How it gets its food </li></ul></ul><ul><ul><li>Adaptations </li></ul></ul>
  23. 24. Ecosystems, Populations and Habitats
  24. 25. <ul><li>Name the: population community habitat niche </li></ul>

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