1. Cells are the basic building blocks of living things.  2. Cells are the basic building blocks of nonliving things. 3. There are billions of cells in all organisms.  4. There are both multicellular and single-celled organisms.
True or False\text{True or False}

=== Which of the above statements are true?

Choose one answer

Type a concept, like “slope” or “photosynthesis”.

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