Evolution

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Across
  1. 4. The evolutionary history of a group of genetically related organism.
  2. 7. A person who is an expert or interested in botany or zoology, especially in the field.
  3. 10. Offspring have variations that occur by chance that can be inherited. Certain traits be
  4. 11. An organism’s relative ability to survive and produce fertile offspring.
  5. 12. those without them.
Down
  1. 1. Organisms changing over time.
  2. 2. English naturalist scientist who formulated a theory of evolution by natural selection.
  3. 3. and passed down to offspring to produce a desired result.
  4. 5. Process that results in living things with more beneficial traits producing more offspring
  5. 6. A change or the process of change by which an organism or species becomes better suited to its
  6. 8. Group of organisms that includes an ancestor species and all of its descendants.
  7. 9. Scientist who finds and study fossils.