Across
- 3. an animal's coloring or form that allows it to blend in with its surroundings
- 5. an organism's young
- 6. a change in a gene or chromosome that may alter the organism in some way
- 10. the process by which species change over time
Down
- 1. structures body parts of different organisms that have a similar structure but not necessarily a similar function
- 2. structures body part that doesn't seem to play a role in body functions of an organism
- 4. traits that help organisms survive in a given environment
- 7. variation differences that exist naturally among members of a species
- 8. structures body parts of different organisms that have a similar function but not a similar structure
- 9. selection the process by which organisms best suited for a particular environment survive and reproduce