Cell Theory

What are the three parts of cell theory? (check all that apply)

• The cell is the smallest and most basic unit of life.

• Everything is made of cells.

• All living organisms are made of cells.

• All cells come from pre-existing cells.

Using cell theory explain how we know this horse is a living thing.

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Which statement is not a part of cell theory?

• All living things have the ability to breathe

• All cells come from pre-existing cells

• The cell is the smallest and most basic unit of life

• All living things are made of cells

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Why is a fish considered a living thing but a rock is not?

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Which of the following are living things? (check all that apply)

• Human

• Grass

• Dirt

• Bacteria

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All cells come from

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What is the smallest unit of life

• organism

• cell

• tissue

• organ

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What is the difference between an unicellular organism and a multicellular organism?

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