How Populations Survive pgs. B32-B41 Chapter 5: Lesson 3
1. limiting factor… <ul><li>anything that controls the growth or survival of a population.  </li></ul>
2. carrying capacity… <ul><li>the maximum population size that the resources in an area can support. </li></ul>
3. endangered species… <ul><li>species that are in danger of becoming extinct. </li></ul>
4. extinct…. <ul><li>a species is extinct when it has died out completely. </li></ul>
5. threatened species… <ul><li>species may become endangered. </li></ul>
How do people change the environment? <ul><li>Urban Growth </li></ul><ul><ul><li>Population has increased, land size remai...
Musical Chairs <ul><li>What were you competing for? </li></ul><ul><li>chairs </li></ul><ul><li>This is called the limiting...
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2.3 How Populations Survive Ch5 L3

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2.3 How Populations Survive Ch5 L3

  1. 1. How Populations Survive pgs. B32-B41 Chapter 5: Lesson 3
  2. 2. 1. limiting factor… <ul><li>anything that controls the growth or survival of a population. </li></ul>
  3. 3. 2. carrying capacity… <ul><li>the maximum population size that the resources in an area can support. </li></ul>
  4. 4. 3. endangered species… <ul><li>species that are in danger of becoming extinct. </li></ul>
  5. 5. 4. extinct…. <ul><li>a species is extinct when it has died out completely. </li></ul>
  6. 6. 5. threatened species… <ul><li>species may become endangered. </li></ul>
  7. 7. How do people change the environment? <ul><li>Urban Growth </li></ul><ul><ul><li>Population has increased, land size remains the same. </li></ul></ul><ul><li>Pollution </li></ul><ul><ul><li>Air pollution </li></ul></ul><ul><ul><li>Water pollution </li></ul></ul><ul><ul><li>Garbage </li></ul></ul>
  8. 8. Musical Chairs <ul><li>What were you competing for? </li></ul><ul><li>chairs </li></ul><ul><li>This is called the limiting factor. </li></ul>

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