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 Kids is a hard crossword puzzle with 20 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 Kids
Challenge advanced young learners with this hard biology crossword on evolution and natural selection. Featuring key scientific terms and concepts for grades 3-5.
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Across
- 1. Measure of an organism’s ability to survive and reproduce
- 2. Type of selection where nature decides survival
- 3. Differences in traits among individuals in a population
- 4. Origin or ancestry showing lineage over time
- 6. Preserved remains providing clues about past life
- 9. End of a species when all members die out
- 15. Rapid evolution of many species from a common ancestor
- 17. Study of relationships between organisms and environment
Down
- 5. Different forms of a gene found at the same locus
- 7. Group of organisms that can reproduce fertile offspring
- 8. Process where advantageous traits become more common
- 10. One of two or more versions of a gene
- 11. A trait that helps organisms survive in their environment
- 12. Theory explaining evolution by natural selection
- 13. The observable traits resulting from genes and environment
- 14. Diagram showing evolutionary relationships among species
- 16. Units of heredity passed from parent to offspring
- 18. A random change in DNA that can create new traits
- 19. The genetic makeup of an organism
- 20. Similarity in structures due to shared ancestry
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