Natural Selection

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Across
  1. 1. A slight difference in an inherited trait of individual members of a species
  2. 3. An adaption that enables a species to blend in with its environment
  3. 5. Body parts that have lost their original function through evolution
  4. 6. The science of development of embryos from fertilization to birth
  5. 7. The process by which populations of organisms with variations that help them survive in their environments live longer, compete better, and reproduce more than those that do not have variations
  6. 8. The resemblance of one species to another species
  7. 10. The breeding of organisms for desired characteristics
Down
  1. 2. A person who studies plants and animals by observing them
  2. 4. Body parts that perform a similar function but different In structure
  3. 9. An inherited trait that increases an organisms chance of surviving and reproducing in its environment