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Bell Ringer

Bell Ringer. In your own words, define “hierarchy:” List the hierarchy of power in our school (e.g., student  teacher  so on). Bell Ringer review. KP1: Hierarchy : a system or organization in which people or groups are ranked one above the other according to status or authority

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Bell Ringer

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  1. Bell Ringer • In your own words, define “hierarchy:” • List the hierarchy of power in our school (e.g., student  teacher  so on)

  2. Bell Ringer review • KP1: Hierarchy: a system or organization in which people or groups are ranked one above the other according to status or authority • Hierarchy in sports • Players  Assistant Coach  Head Coach  GM  President

  3. What are some examples of hierarchies?

  4. Hierarchy of life • Usually defined as from the smallest unit to the largest unit • Discuss with your partner about the hierarchy of life, then make a short list of what you think it is (5:06 mins)

  5. Hierarchy of Life Atom Molecule Organelle Cell (smallest unit of a living thing!)

  6. Hierarchy of Life KP2: Cell : the basic unit of life

  7. Hierarchy of Life Tissue Organ Organ System Organism (basic living system)

  8. Hierarchy of Life Organism (basic living system) Human Preying Mantis Plant Bird

  9. Hierarchy of Life KP3: Hierarchy of life 1.) Cell 2.) Tissue 3.) Organ 4.) Organ System 5.) Organism! Q: Why do you think the hierarchy is listed like this?

  10. Independent Practice • Draw a pyramid using the levels of organization (4:03 mins)

  11. Independent Practice 2. Draw the lineage of organization • explain how each level builds on the next (4:32 mins)

  12. Independent Practice 3. For each level of the hierarchy of life, make an analogy with the hierarchy of the Olympics (6:21 min) • Example: A cell is like an athlete because it is the smallest unit in the Olympics • A tissue is like a sport because …

  13. Review • Hierarchy of Life • Why do hierarchies exist at all?

  14. Hierarchy of Life KP3: Hierarchy of life 1.) Cell 2.) Tissue 3.) Organ 4.) Organ System 5.) Organism!

  15. We have hierarchies because • A way to organize things by what makes sense to us • Easier to talk about, look up • Need hierarchies to function more efficiently • School • Business • Government

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