Related Clues:

• One-cellers
• They have pseudopods
• Creeping protozoans
• Pseudopod formers
• Protozoans
• They undergo mitosis
• One-celled creatures
• Early zoology topic
• Microscopic creatures
• Single-cell protozoans
• Microscope slide bunch
• Jellylike blobs
• Slide viewings, perhaps
• One-celled organisms
• Small pond dwellers (Var.)