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Development of Cell Theory

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Across
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____ living things are made of cells.
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Italian doctor who performed the first controlled experiments to show that life comes from life using snake meat in jars, files and gauze.
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In 1838, this German scientist concluded that all plants are made of plant cells.
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In 1839, this German scientist concluded that all animals are made of animal cells.
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Cells are the ____ units of life.
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Dutch scientist who made the first simple microscope and observed living things in pond water.
Down
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French chemist. Called the original Father of Microbiology.
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In 1855, this German scientist said that every cell came from a cell that already exists.
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All cells come from other _____.
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This English scientist discovered tiny "empty boxes" in a think slice of cork and called them cells.