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Cell Theory
Vocabulary
| Question | Answer |
|---|---|
| has needs that must be met and made up of cells | living things |
| does not have needs that must be met | nonliving things |
| a nonliving particle dependent on host cells for replication of genetic materials | viruses |
| A highly diverse group of single-celled, prokaryotic organisms | bacteria |
| the cell is the basic unit of all living things | cell theory |
| carry out specific functions inside the cell | organelle |
| made up of one cell | unicellular |
| an organism made up of more than one cell; often contains different cells | multicellular |
| cells → tissues → organs → organ systems → organisms | levels of organization |