The cell as the unit of life and the forms in which cells exist: single cells such as Amoeba, Paramecium, Euglena and Chlamydomonas, colonies, filaments and multicellular organisms.
In these notes
- The cell theory
- Single cells that live alone
- Colonies and filaments
- Why cells are small
- Forms of cellular existence
- How a single cell lives
- Worked theory answer
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