Identify phylogenetic trees
Free printable Biology science worksheet for "Identify phylogenetic trees" — practice evolution. No-prep, print or assign online.
High school students identify and interpret phylogenetic trees, reading branching diagrams that show evolutionary relationships among organisms in this Life Science worksheet on Evolution. Teachers can use it as a skills-based activity following a lesson on cladistics or as a review tool for a unit exam that includes diagram interpretation. Accurately reading phylogenetic trees is a key scientific literacy skill in modern biology.
Learning objectives
- Identify key features of phylogenetic trees, including nodes, branches, and outgroups
- Interpret the evolutionary relationships shown in a given phylogenetic diagram
- Determine which organisms share the most recent common ancestor using the tree
Answer Key
How to use this worksheet
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- Print at home or in class for High School; it's no-prep, with no extra materials needed.
- Use the included answer key to mark it in seconds.
Frequently asked questions
Is the “Identify phylogenetic trees” worksheet free?
Yes. “Identify phylogenetic trees” is a free printable Science worksheet. Sign in with Google or email to download the PDF instantly.
What grade or age is this Science worksheet for?
It's designed for High School (ages 14–18), covering Evolution.
Does it come with an answer key?
Yes — a matching answer key is included so you can grade it in seconds.
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