Natural Selection

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Across
  1. 3. Microscopic, single-celled organism that can be found in diverse environments.
  2. 6. A famous biologist and naturalist who is known for his contributions to the study of evolution through the process of natural selection.
  3. 7. A characteristic belonging to a population or organism.
  4. 8. Part of a chromosome that is inherited from the parent(s) and determines some of an organism’s characteristics.
Down
  1. 1. A process in which humans choose specific traits they want and breed organisms together for those specific traits.
  2. 2. The process of organisms changing over time.
  3. 3. A scientist who studies biology (living systems)
  4. 4. A change in genetic material (DNA).
  5. 5. The different occurrences of the same trait among individuals of the same species (hair color, eye color, height, etc.).