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Do now:. Explain the how eutrophication occurs? What are the chemicals involved?

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Do now:

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  1. Do now: • Explain the how eutrophication occurs? What are the chemicals involved? • Increased phytoplankton which get eaten by the zooplankton and the dead zooplankton get eaten by the bacteria at the bottom. This increases the level of bacteria and they consume more O2 and negatively impact the shrimp, fish,…

  2. Do now: eutrophication - chemicals • Nitrogen - Sea / Salt waters • Phosphorus - Fresh water

  3. Homework & Objective • Owl Pellet lab – All in? • Reading – should be through Chapter 5. Start chapter 6 – pages 136- 146 stopping at Economics: • Vocab words: • 31. Pandemic • 32. Dissolved Oxygen (DO) • 33. Negative feedback loop • 34. Positive feedback loop • 35. Food Web • Objective: TSW examine biospheres / impact of over use of fertilizers

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