Across
- 2. random genetic or chromosomal occurrence causing genetic variation
- 5. idea that only a few will survive and reproduce the most
- 7. when the genotypes and phenotypes of a species change overtime
- 8. an adaptation where organisms mimic other organisms or pretend to "play dead" to avoid predators or prey
- 10. helps organisms survive better
Down
- 1. believed that organisms randomly acquired traits through use and disuse
- 3. created the idea of evolution through natural selection
- 4. adaptation used to help organisms blend in surrounding environment
- 6. typically when humans manually select against traits they don't approve of
- 9. how well an organism can survive in an environment