Natural selection

123456789
Across
  1. 4. 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.
  2. 5. a slight difference in an inherited trait among individual members of a species
  3. 8. an inherited trait that increases an organism's chance of surviving and reproducing in a particular environment.
  4. 9. structure- a body part that has lost its original function through evolution.
Down
  1. 1. an adaptation that enables a species to blend in with its environment.
  2. 2. an adaptation in which one species looks like another species.
  3. 3. breeding- the selection and breeding of organisms for desired traits.
  4. 6. structure- body parts that reform a similar function but differ in structures
  5. 7. structure- body parts of an organism that are similar in structure and position but different in function.