Explain – The capacity of stem cells to divide and differentiate along different pathways is necessary in embryonic development and also makes stem cells suitable for therapeutic uses.

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Describe That Differentiation involves the expressions of some genes and not others in a cell’s genome.

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Describe Specialized tissues can develop by cell differentiation in multicellular organisms.

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Multicellular organisms have properties that emerge due to the interaction of their cellular components.

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Explain Cell Surface to volume is an important limitation to cell size.

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Explain that Living organisms are composed of cells.

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How did the first cell appear?

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When did the first cells appear?

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Where did the first cells appear?

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What is a living organism?

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