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 Middle School 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 Middle School
Challenge your understanding of evolution and natural selection with this hard-level crossword puzzle. Perfect for grades 6-8, it covers advanced terms like speciation, alleles, and more.
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Across
- 1. Branch of biology that studies heredity and variation
- 2. All the genetic information in a breeding population
- 3. Continued existence through adaptation in a changing environment
- 5. The variety of life forms in an ecosystem or on Earth
- 9. Movement of individuals that can alter allele frequencies in a population
- 10. Differences in traits among individuals within a species
- 13. A group of interbreeding individuals of the same species
- 16. The observable physical or biochemical characteristics of an organism
- 18. Different versions of the same gene found at a specific locus
Down
- 4. Type of selection that favors organisms best suited to their environment
- 6. The process through which remains of organisms are preserved in rock
- 7. Type of isolation preventing species from interbreeding
- 8. The process of generating mutations in DNA
- 11. Structures derived from a common ancestor but with different functions
- 12. Theory that species evolve by natural selection, proposed by Charles Darwin
- 14. A heritable trait that increases an organism's chance of survival
- 15. An organism’s ability to survive and reproduce in its environment
- 17. Type of evolutionary pattern marked by long stability interrupted by rapid change
- 19. Formation of new and distinct species through evolution
- 20. Process by which certain traits become more common because they aid survival
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