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Natural selection crossword with Spanish clues about evolution, adaptation, and Darwin.
Crossword Puzzle

Natural Selection and Adaptation Crossword Puzzle

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About:

A 20-clue Spanish-language crossword on natural selection and evolution for middle and early high school biology students. Clues cover core concepts including adaptation, evolution, survival, competition, and heredity, plus key figures like Darwin and locations like the Galápagos Islands. Use it for unit review or vocabulary reinforcement in biology or ESL science classes.

Subject:
Science
Topic:
Biology
Grade Level:
7th – 9th Grades
Updated May 2026

How to Use This Crossword Puzzle

Print this crossword for classroom use, homework packets, or sub plans. Click 'View Crossword' to modify clues, adjust difficulty, or add your own words before downloading as a PDF. An answer key is included with every download.

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