Evolution and Natural Selection Crossword Puzzle for ESL Learners is a medium crossword puzzle with 15 clues covering . Play it online for free below, or create your own crossword with our free crossword maker.
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Evolution and Natural Selection Crossword Puzzle for ESL Learners
Enhance your understanding of evolution and natural selection with this medium-level crossword designed for ESL learners. It includes key terms related to species, adaptation, and survival.
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Across
- 1. An early type of organism from which others descend
- 2. Preserved remains of ancient organisms
- 3. Change in a gene or DNA sequence
- 4. Passing traits from parents to offspring
- 5. Occurring in nature without human help
- 7. Group of similar organisms that can mate
- 12. To choose the best adapted individuals
- 14. Characteristic inherited from parents
Down
- 6. Continuing to live or exist in a habitat
- 8. A version or form that differs from the usual
- 9. Ability to survive and reproduce successfully
- 10. Unit of heredity passed from parents to offspring
- 11. Long-term weather conditions affecting survival
- 13. To come from an ancestor
- 15. To change to survive in the environment
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