Related Clues:

• One-cellers
• Single-celled organisms
• They have pseudopods
• Creeping protozoans
• Pseudopod formers
• Low life?
• They may be seen on slides
• Protozoans
• Microbes
• They undergo mitosis
• Wee shape-shifters
• One-celled swimmers
• Biology class captives
• Tiny creatures
• Early zoology topic