Support student understanding of microscopic life with this structured, easy-to-use color-coding activity. This resource provides clear line-art diagrams of a virus, bacterium, and amoeba designed specifically for visual learning.

Students identify key structures and apply color-coding to reinforce the relationship between structure and function. Each section includes a key for coloring to promote organization and deeper comprehension.

Resource Includes

• Two black-and-white diagrams of:
  • Virus
  • Bacteria
  • Protist (Amoeba)

• One page has an organized color key for each organism
• One page has an word list and lines to label key parts
• Printable format suitable for worksheets or interactive notebooks
• Answer Keys

Learning Focus

• Structure and function of microorganisms
• Comparison of viruses, bacteria, and protists
• Visual reinforcement through color-coding strategies
• Scientific vocabulary development

Ideal For

• Middle school life science
• High school biology
• Review, reinforcement, or independent practice

This activity provides a clear, engaging way for students to interact with complex biological structures while building confidence in identifying key components.

Images created with AI assistance using ChatGPT by OpenAI, 2026.

4 pages - Answer keys included.

Terms of Use:

• This resource is intended for single-classroom use only. Purchase grants one teacher the right to use this product with their students.
• Please do not share, distribute, or post this resource (in part or whole) on public websites or with other teachers without purchasing additional licenses.
• If you would like to share this resource with colleagues, please direct them to purchase their own copy.

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