Unit 6:Evolution-Origins of Life

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Across
  1. 3. occurs when unrelated species occupy similar niches
  2. 5. Sources of genetic variation?
  3. 8. the process by which two species evolve in response to changes in each other over time is called?
Down
  1. 1. The pattern of evolution in which species that once were similar to an ancestral species diverge, or become increasingly distinct.
  2. 2. The ability to survive and reproduce
  3. 4. Sources of genetic variation?
  4. 6. Any characteristic or trait that increases fitness
  5. 7. What happens to a population due to bottleneck events?