Related Clues:

• Tiny one-celled animal
• The Biblical widow's offering
• Microscopic organism with single changing cell
• Microscopic organism of single cell constantly changing shape
• Very small creature or child
• Tiny one-celled animal in water
• The widow's contribution, just in time
• O, Mam, be a one-celled animal
• The widow's offering
• Freshwater or marine protozoa
• Microscopic organism consisting of a single cell changing constantly
• One-celled animal found in water
• The widow's small donation
• Microscopic organism of single cell that changes shape constantly
• The widow's small offering