Natural Selection

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Across
  1. 2. - an adaption in which one species looks like another species
  2. 6. structure - body parts that perform a similar function but differ in structure
  3. 8. selection - the process by which organisms with variations that help them survive in their environment live longer, compete better, and reproduce more than those that do not have the variations
  4. 9. stra ucture - body part that has lost its original function through evolution.
Down
  1. 1. structure - body parts of organisms that are similar in structure and position but different in function.
  2. 3. - an inherited trait that increases an organism’s chance of surviving and reproducing in a particular environment
  3. 4. - a slight difference in an inherited trait among individual members of a species
  4. 5. - an adaption that enables a species to blend in with its environment
  5. 7. breeding - the selection and breeding of organisms for desired traits