Across
- 5. Structures body parts that perform a similar function but differ in structure. Example: bird, bat and insect wings.
- 6. a genetically determined characteristic of an organism.
- 9. groups of individuals of the same species living in the same place.
Down
- 1. anatomy is the study of similarities and differences in the anatomy of different species and organisms.
- 2. structural adaptation that enables species to blend with their surroundings; allows a species to avoid detection by predators.
- 3. the trace or remains of an organism that lived long ago, most commonly preserved in sedimentary rock
- 4. a characteristic that improves an individual’s ability to survive and reproduce in a particular environment.
- 7. Record a historical sequence of life indicated by fossils found in layers of the Earth’s crust
- 8. Structures parts of organisms that are similar in origin and structure. body parts with similar structures found in different species. Example: limbs of mammals.
