KiwiBee printable
Classify common ancestry
Free printable Grade 8 science worksheet for "Classify common ancestry" — practice adaptation and evolution. No-prep, print or assign online.
This middle school Life Science worksheet develops the skill of classifying common ancestry, asking students to group organisms based on shared evolutionary lineages within the Adaptation and Evolution strand. Teachers can use it after a lesson on evolutionary relationships or as a challenging inquiry task that requires students to apply evidence-based reasoning to classify species. Building this skill prepares students for a deeper understanding of phylogenetic trees, natural selection, and biodiversity.
Learning objectives
- Classify organisms according to their common ancestry using provided evidence
- Explain how shared characteristics indicate evolutionary relationships
- Apply reasoning about common ancestry to interpret simple phylogenetic information
Answer Key
How to use this worksheet
- Click “Download Worksheet” and sign in with Google or email to get the PDF instantly.
- Print at home or in class for Middle School; it's no-prep, with no extra materials needed.
- Use the included answer key to mark it in seconds.
Likes & comments
See what other teachers think and share a helpful note.
Create more worksheets in our Worksheet Studio
Generate fresh worksheets for any grade, topic, and language — free.
Open the Worksheet StudioRelated worksheets
Classify trait variation
Classify evolution evidence
Classify natural selection
Compare observations of common ancestry and describe the pattern you notice
Compare observations of evolution evidence and describe the pattern you notice
Compare observations of natural selection and describe the pattern you notice
Compare observations of trait variation and describe the pattern you notice
For big organisations
For schools
For centers
For team leaders
For teachers
AI and resources
Printable worksheets
Teacher tools
AI studio
Ideas and research