Across
- 2. Relating to the evolutionary history and relationships between species.
- 6. Capable of movement.
- 7. The lineage or descent of an organism.
- 8. The natural environment where an organism lives.
- 10. A sampling square used to study populations.
- 15. Group of individuals of the same species living in an area.
- 16. Variety of life in an ecosystem or on Earth.
- 18. Having two different alleles for a gene.
- 19. Both alleles expressed equally in heterozygotes.
- 23. Competition between different species.
- 25. Speciation caused by geographic isolation.
- 26. Change in species over time through genetic variation and selection.
Down
- 1. All the populations of different species living together.
- 3. A segment of DNA that codes for a protein.
- 4. The genetic makeup of an organism.
- 5. Passing of genetic information from parents to offspring.
- 9. Non-living environmental factors.
- 11. Different forms of a gene.
- 12. Competition between individuals of the same species.
- 13. Having two identical alleles for a gene.
- 14. Living factors in an ecosystem.
- 17. Speciation without geographic isolation.
- 20. Random changes in allele frequencies in a population.
- 21. Movement of genes between populations.
- 22. Protection and management of biodiversity.
- 24. First species to colonize a barren environment.