Cell Theory

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What is Cell Theory?

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Cell Theory is a fundamental concept in biology that states: 1) All living organisms are composed of one or more cells. 2) The cell is the basic unit of structure and organization in organisms. 3) All cells come from pre-existing cells.

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Who is known for naming the cell after observing cork?

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Robert Hooke is known for naming the cell after he observed cork under a microscope.

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What did the invention of the microscope allow scientists to discover?

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The invention of the microscope allowed scientists to discover and learn about cells.

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Why are rocks not considered living things?

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Rocks are not considered living things because they are not made of cells.

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What is the basic unit of structure in living organisms?

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The basic unit of structure in living organisms is the cell.

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What do all living organisms have in common according to Cell Theory?

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According to Cell Theory, all living organisms are made of one or more cells.

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What is one part of the Cell Theory?

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One part of the Cell Theory is that all cells come from pre-existing cells.

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What is a cell?

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A cell is the smallest unit of life that can function independently and perform all necessary functions of life.

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What did Anton van Leeuwenhoek contribute to cell biology?

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Anton van Leeuwenhoek is known for his work in microscopy and for being the first to observe and describe single-celled organisms.

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What is the significance of Robert Brown in cell biology?

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Robert Brown is known for discovering the nucleus in plant cells.