5.L.1.1 Unicellular and Multicellular Organisms

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What is a unicellular organism?

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A unicellular organism is a living thing that consists of only one cell, which performs all necessary life functions.

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What is a multicellular organism?

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A multicellular organism is a living thing that is made up of many cells, which can specialize to perform different functions.

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What is the main difference between unicellular and multicellular organisms?

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The main difference is that unicellular organisms have only one cell, while multicellular organisms have multiple cells that can work together.

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What do all living things have in common?

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All living things are made of cells, require energy, grow, reproduce, respond to their environment, and maintain homeostasis.

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What tool do scientists use to view cells?

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Scientists use a microscope to view cells.

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What is an example of a unicellular organism?

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An example of a unicellular organism is bacteria.

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What is an example of a multicellular organism?

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An example of a multicellular organism is a human.

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How do unicellular organisms perform life processes?

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Unicellular organisms perform all life processes within their single cell.

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What is a characteristic of multicellular organisms?

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Multicellular organisms have specialized cells that perform specific functions.

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What is the role of specialized cells in multicellular organisms?

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Specialized cells in multicellular organisms work together to perform complex functions that support the organism's life.