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Ecology: Water, Carbon, Nitrogen Cycles & Biomagnification

Review the concepts of water, carbon, and nitrogen cycles, as well as biomagnification, in preparation for an upcoming exam. Explore the effects of population on ecology. Learn about classification and the different levels of taxonomy.

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Ecology: Water, Carbon, Nitrogen Cycles & Biomagnification

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  1. Hand in W.S. Ch 16 Science Skills before the bell rings Review water, carbon, nitrogen cycles Biomagnification Review for exam Population “Prejudices, it is well known, are most difficult to eradicate from the heart whose soil has never been loosened or fertilized by education; they grow there, firm as weeds among the stones.” Charlotte Brontë To learn about ecology. Title: Biology 5/4/07 Class Topics Objectives: Wednesday, October 23, 201912:57 PM

  2. Class Assignments What By When • W.S. Ch 16 Science skills 5/4/07 • Population Model 5/4/07 • W.S. 16.3 (DR/Quiz) 5/8/07 • Chapter 16 test 5/8/07 • Due this class period • Due next class period • Due in the future

  3. Grade Sheet 2A – p. 157 (5 pts.)

  4. Biomagnification • DDT • Mercury

  5. Cycles • Water • Carbon • Nitrogen

  6. Test Review • Know your notes • Draw the water cycle • Fill in the blanks for the carbon and nitrogen cycles

  7. Water cycle • Transpiration • Condensation • Run off • Respiration • Evaporation • Precipitation • Water vapor • Percolation • Water storage • Ground water • Sublimation

  8. Population Model Program • Oak trees, squirrels, hawks • 3 trophic levels • Have to find the appropriate balance

  9. To set up the model To start the model

  10. Classification Activity • Kingdom • Phylum • Class • Order • Family • Genus • species

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