natural selection
Across
- 1. way of hiding by looking the same as background
- 2. the number of individuals with each trait in a population
- 6. event or process that leads to a result or change
- 8. a characteristic that all members of a species have
- 9. Everything (Living and nonliving) that surrounds an organism
Down
- 1. a long piece of DNA that contains many genes
- 3. a type of molecules of genes and chromosomes are made of
- 4. a related organism from a previous generation
- 5. trait trait that makes it more likely than an individual will survive in a specific environment
- 7. a result or change that happens because of an event or process