Related Clues:
- Bio 101 subject
- Single-celled blob
- One that lives in a single cell?
- One-celled organisms
- Blob
- Biology 101 subject (Var.)
- Tiny organism (Var.)
- One-celled protozoan (Var.)
- Slide subject
- Organism on a slide
- Unicellular critter
- Study in multiplication and division?
- Minuscule creature
- It doubles in division
- Biology 101 protozoan