An easy protein synthesis crossword puzzle designed for high school students. Focuses on key terms including DNA, RNA, codon, and amino acids to reinforce basic concepts.
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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