Across
- 3. Body parts of organisms that are similar in structure and position but different in function.
- 7. A slight difference in an inherited trait of individual members of a species.
- 8. Body part that has lost its original function through evolution.
- 10. An adaptation that enables a species to blend in with its environment.
Down
- 1. Body parts that perform a similar function but differ in structure.
- 2. An inherited trait that increases an organism's chance of surviving and reproducing in its environment.
- 4. The resemblance of one species to another species.
- 5. A person who studies plants and animals by observing them.
- 6. The process by which populations of 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.
- 9. The breeding of organisms for desired characteristics.