Natural Selection
Across
- 3. a trait that makes it more likely that an individual will survive in a specific environment
- 8. a characteristic that all members of a species have
- 9. a long piece of DNA that contains many genes
- 10. everything (living and nonliving) that surrounds an organism
Down
- 1. a graph that uses bars to show how characteristics or values are distributed within a group
- 2. a way of hiding by looking the same as the background
- 4. a related organism from a previous generation
- 5. a random change to a gene that sometimes results in a new trait
- 6. an event or process that leads to a result or change
- 7. to receive genes from a parent