Within this section, the learner will:
- Understand that all organisms are composed of one or more cells
- Explain the three parts of cell theory
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ALL sections
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Main Menu
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Overview
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Essential Knowledge: Cell Theory
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Essential Knowledge: Cell Types
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Essential Knowledge: Cell Structures
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Essential Knowledge: Plant vs. Animal Cells
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Essential Knowledge: Levels of Organization
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Essential Knowledge: Cells vs. Organ System
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Backpack Adventures
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Make a Note of That
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Meet a Scientist
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Practice
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Real Science Review
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Scientist videos