Across
- 4. the process of breeding two different species to
- 8. features that help to identify a thing or group of things
- 12. the mating and breeding of animals that are raised to be released into the wild
- 13. a code that carries genetic information about a living thing
Down
- 1. mating and production of certain plants or animals for the purpose of controlling the traits inherited by their offspring
- 2. features or qualities of an animal plant, thing or group
- 3. a wide variety of different things
- 5. the mating and production of offspring by animals
- 6. the natural environments of plants and animals
- 7. the field of science that studies how traits can be passed from one generation to another
- 9. a group of living things that are physically similar and can reproduce
- 10. offspring produced from two different parent types, breeds, or species
- 11. basic units of heredity that transfer traits from one generation to another