Evolution

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