Animalrelationships

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Animalrelationships

  1. 1. Animal Relationships
  2. 2. Good Buddies? That is the question… <ul><li>Predator -The one that kills and eats the other </li></ul><ul><li>Prey -The one that is eaten </li></ul>Who is helped and who is hurt in this relationship ?
  3. 3. Good Buddies? Cows and grass… <ul><li>Define: </li></ul><ul><li>Consumer -An organism that eats other organisms or plants. </li></ul><ul><li>Producer - An 0rganism (plant) that makes its own food. AT the bottom of the food chain </li></ul>Who is helped and who is hurt in this relationship?
  4. 4. Name the producers of the sea …
  5. 5. Where do consumers get their energy from?
  6. 6. Good Buddies? Two deer <ul><li>Define: </li></ul><ul><li>Competition- </li></ul><ul><li>Relationship between 2 organisms in which they attempt to use the same resources </li></ul>Both organisms are HURT by the relationship?
  7. 7. Good Buddies? <ul><li>They compete for: </li></ul><ul><li>Food </li></ul><ul><li>Light </li></ul><ul><li>Mates </li></ul><ul><li>Space </li></ul><ul><li>Water </li></ul><ul><li>Or Other resources </li></ul>
  8. 8. Good Buddies? <ul><li>Definition of </li></ul><ul><li>symbiosis The state of living together of two dissimilar (unlike) organisms </li></ul>Who benefits? The birds or the Rhino?
  9. 9. Good Buddies? <ul><li>There are 3 types of Symbiotic Relationships: </li></ul><ul><li>Parasitism - a relationship in which one organism benefits and the other is harmed. The organism that is harmed is the host, the organism that benefits is the parasite. </li></ul><ul><li>Commensalism - a relationship in which one organism benefits and the other is not affected. </li></ul><ul><li>Mutualism - True Good Buddies in which both benefit </li></ul>
  10. 10. Good Buddies? Examples of Parasitism Zombie Snail Bed Bugs Deer Ticks Tapeworms Choose one to learn about after you watch Body Snatchers…(+ -)
  11. 11. Examples of Commensalism & Mutualism Commensalism & Mutualism Pictures http:// www.reefkeeping.com/issues/2004-08/reefslides /
  12. 12. Commensalism Sometimes called “feeding at the same table.” <ul><li>When only one organism benefits, but the other organism isn’t harmed or benefited by the relationship. </li></ul><ul><li>Usually one organism feeds off food or discarded material from the other animal, or hitches a free ride </li></ul><ul><li>(0 +) relationship </li></ul>
  13. 13. Mutualism <ul><li>This is a true “Good Buddy” relationship </li></ul><ul><li>A partnership </li></ul><ul><li>Both partners are benefiting one another </li></ul><ul><li>They work towards a common goal. </li></ul><ul><li>(+ +) relationship </li></ul>
  14. 14. Assignment <ul><li>Each student will be given a good buddy research sheet to complete in the next 45 min. </li></ul><ul><li>Each student will be given a good buddy puzzle piece and will figure out who at the table is their good buddy. The puzzle pieces will align. Spell correctly your good buddy on the top of your sheet. </li></ul><ul><li>Return puzzle pieces to your teacher </li></ul><ul><li>Conduct research (answering 4 questions on your sheet) in the media center using encyclopedias, Internet, World Book or books provided. </li></ul><ul><li>Turn in assignment at the end of class. Make sure to work with partner to discover the relationship between these two organisms. </li></ul>
  15. 15. The End

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