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4/12 & 4/13 - 7 th Grade Agenda Learning Objective: Discuss about how much money you already owe. Collect HW: Reading & Notetaking p. 161 – 164 Video: Bacteria Textbook Reading 334 – 343 HW: Reading & Notetaking 165 - 166
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Reflection Prompt: Write 3 differences between virus & bacteria.
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How much do you owe? US Government Debt City & State Debt Future Medicare & Social Security Debt About $182,000 per person including you (www.usdebtclock.org)
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Where is the money being spent? 24% Defense 24% Health Care 23% Pension 11% Welfare 7% Interest
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Who do we owe the money to? China Japan Great Britain Middle Eastern Countries Banks
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What will happen if the US starts printing money In 1923 Germany, a loaf of bread costed 2,000,000,000 X more in one year.
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What are they going to do if we don’t pay it back? ????
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Bacteria Bacteria are prokaryotes. The genetic material in their cells is not contained in a nuc______ leus
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Bacteria Is Bacteria Alive? Yes. It is able to reproduce by itself.
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Parts of a Bacteria
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Endospore Formation An endospore is a small, rounded, thick walled, resting cell that forms ins____ a bacteria With an endospore, bacteria can resist freez____, hea____ and drying ide ing ting
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Bacteria are helpful Most bacteria are harmless or helpful to people Bacteria produces oxy_____, food and med____ Bacteria also cleans up the environment gen icine
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Following food items are made with bacteria Apple Ci____ Vineg___ Yog___ Sour Cre____ Chee____ Pick_____ Sourdough Bre____ der ar urt am se le ad
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What does “Culture” in food labels mean? The food was made with bacteria
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What does “Live, Active Cultures” in food labels mean? The food was made with bacteria And the bacteria are still alive
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What does “Pasteurized” in food labels mean? The food has been heated at high temperature to kill most of the disease causing micro- organisms (including bacteria)
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Helpful Bacteria in your stomach Bacteria in your stomach help dig_____ your food, make vita_______ and prevent harmful bacteria from attaching to your intestines. est mins
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Some Bacteria are harmful Gonorrhea Gonorrhea is caused by a bacteria Infection through sexual activity Symptom: Pain around the genitals & yellow discharge from the genitals Treatment: Antibiotics (Penicillin)
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Some Bacteria are harmful Chlamydia caused by a bacteria Infection through sexual activity Can lead to blindness if untreated Symptom: Pain around the genitals & pain while urinating Treatment: Antibiotics (Penicillin)
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Protist Protists are eukaryotes that cannot be classified as anim___, plants or fun___. Most protists are unicellular but some are multicellular als gi
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Animal like Protists Animal like protist are heterotr_____ and most are able to move from place to place to obtain food Animal like protist are unicell_____ ophs ular
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Animal like Protist (Parameciaum) How is it like an animal? How is it NOT like an animal?
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Plantlike Protists Plantlike protists are commonly called algae Algae are auto_____ can produce sug___ using photosynthesis trophs ar
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Why is Algae not a plant? Algae is not a pla___ because they don’t have the leaf, stem and ro____ structure of plants. Brown Algae Plant nt ot
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Red Algae is used in Sushi Red Algae is used to make ice cr_____, hair cond_______ and sus____ eam itioner hi
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Fungus like protists Fungus like protist are heterotr____, have cell walls, and use spores to reproduce Slime molds, water molds and downy mildews are examples of fungus like protists ophs
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