DNA and RNA are key to this puzzle that helps middle schoolers review basic protein synthesis terms like 'codon' and 'enzyme' with clear, simple clues.
Evolution and Natural Selection Crossword Puzzle for ESL Learners is a medium crossword puzzle with 18 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 puzzle designed for ESL learners. Includes key terms and concepts essential to biology.
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Across
- 1. Differences among individuals in a population
- 2. Process where some traits become more common over time
- 6. Ability to survive and reproduce in an environment
- 8. A species from which others have descended
- 13. To develop gradually over generations
- 14. Type of selection driven by environment without human influence
- 15. A characteristic inherited from parents
Down
- 3. Group of organisms that can breed and produce fertile offspring
- 4. Group of organisms of the same species living together
- 5. Study of organisms and their environments
- 7. Able to be passed from parent to offspring
- 9. A change in the DNA sequence
- 10. Passing of traits from ancestors to descendants
- 11. Different forms of the same gene
- 12. No longer living or existing
- 16. Preserved remains or impressions of ancient organisms
- 17. To change traits to survive in a new environment
- 18. Unit of heredity passed from parent to offspring
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