7th Grade Ch. 1 Sec. 1 What is an Animal?

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7th Grade Ch. 1 Sec. 1 What is an Animal?

  1. 1. Ch. 1 Sec. 1 What is an Animal?
  2. 2. ACTIVITY-ANIMAL OR NOT pg. 6 * Think It Over: Use your notes about each organism to write a definition of the term “animal”. OBJECT ANIMAL NOT ANIMAL REASON 1. 2. 3. 4. 5. 6. 7. 8.
  3. 3. Structure of Animals - What Is an Animal?
  4. 4. adaptation <ul><li>structure or behavior that allows an organism to survive in its environment or reproduce </li></ul>
  5. 5. adaptation Opossum playing dead
  6. 6. Functions of Animals 1. Obtaining food & oxygen 2. Keeping conditions stable 3. Movement 4. Reproduction
  7. 7. 1. Obtaining food & oxygen <ul><li>Animals can not make own food </li></ul><ul><li>Eat other organisms </li></ul>
  8. 8. The predator-prey relationship
  9. 9. Tooth Shape Helps to Determine Diet <ul><li>Describe </li></ul><ul><li>the shape </li></ul><ul><li>of the teeth. </li></ul><ul><li>What do </li></ul><ul><li>you think </li></ul><ul><li>it eats? </li></ul>
  10. 10. Tooth Shape Helps to Determine Diet Describe the shape of the teeth. What do you think it eats?
  11. 11. Tooth Shape Helps to Determine Diet <ul><li>Describe </li></ul><ul><li>the shape </li></ul><ul><li>of the teeth. </li></ul><ul><li>What do </li></ul><ul><li>you think </li></ul><ul><li>it eats? </li></ul>
  12. 12. Tooth Shape Helps to Determine Diet <ul><li>Describe </li></ul><ul><li>the shape </li></ul><ul><li>of the teeth. </li></ul><ul><li>What do </li></ul><ul><li>you think </li></ul><ul><li>it eats? </li></ul>
  13. 13. 2. Keeping conditions stable <ul><li>Maintain stable environment within their bodies </li></ul>Dogs keep cool by panting.
  14. 14. 3. movement
  15. 15. 4. reproduction- most reproduce sexually
  16. 16. <ul><li>sexual reproduction = process by which a new organism develops from joining of 2 sex cells (sperm & egg) </li></ul>+
  17. 17. <ul><li>joining of sperm + egg </li></ul>+
  18. 18. <ul><li>asexual reproduction process by which single organism produces new organism identical to itself </li></ul>
  19. 19. Classification of Animals <ul><li>This branching tree shows how the major animal groups are related. </li></ul>- What Is an Animal?
  20. 20. Biologists classify animals into 35 major groups called phyla (phylum).
  21. 21. classified by: <ul><li>body structure </li></ul><ul><li>how they develop </li></ul><ul><li>DNA </li></ul>human embryo fish embryo DNA
  22. 22. <ul><li>invertebrate </li></ul><ul><li>no backbone </li></ul><ul><li>97% animals </li></ul><ul><li>vertebrate </li></ul><ul><li>has backbone </li></ul>
  23. 23. Guess the Covered Word
  24. 24. phyla (phylum) biologists classify animals into 35 major groups called
  25. 25. invertebrate animal that does not have a backbone
  26. 26. basic unit of structure & function in animals cell
  27. 27. Joining of an egg cell & sperm cell fertilization
  28. 28. adaptation characteristic that helps an organism survive in its environment or reproduce
  29. 29. biologists classify animals according to 1.____ 2.____ 3.____ 1. body structure 2. how they develop 3. DNA
  30. 30. animal that does have a backbone vertebrate
  31. 31. Process by which a single organism produces a new organism identical to itself asexual reproduction
  32. 32. Thanks for playing Guess the Covered Word

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