Natural Selection

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Across
  1. 5. a person who studies plants and animals by observing them
  2. 6. the breeding of organisms for desired characteristics
  3. 7. slight difference in an inherited trait of individual members of a species
Down
  1. 1. an adaption that enables a species to blend in with its environment
  2. 2. the process by which populations of organisms with variations that help them survive in their environments live longer, compete longer, and reproduce more than that do not have the variations
  3. 3. is an inherited traits that increases an organisms chance of surviving and reproducing in its environment
  4. 4. the resemblance of one species to another species