Challenge your students with this medium-level ecology crossword puzzle designed for educators. Focuses on key concepts in ecosystems and biodiversity.
Evolution and Natural Selection Crossword Puzzle for ESL Learners is a hard crossword puzzle with 16 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
Challenge your understanding of advanced evolution and natural selection vocabulary in this hard crossword puzzle designed for ESL learners. Perfect for deepening technical biology terms.
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Across
- 1. Branching evolution where one species splits into two or more
- 2. Process where environmental pressures influence survival of traits
- 3. Genetic makeup of an organism’s alleles at one or more loci
- 5. Evolutionary history and relationships among species or groups
- 8. Interaction between genes influencing a single trait’s expression
- 10. Random fluctuations in allele frequencies in small populations
- 11. One of two or more variants of a gene at a specific locus
- 14. Reproductive success in surviving organisms relative to the population
Down
- 4. Structures derived from a common ancestor despite different functions
- 6. Proportion of phenotypic variation attributable to genetic differences
- 7. Formation of new, distinct species through evolutionary processes
- 9. Trait improving survival and reproduction in a specific environment
- 12. Observable characteristics resulting from genotype and environment
- 13. Random change in DNA sequence that may affect an organism
- 15. Group of organisms capable of interbreeding and producing fertile offspring
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