Across
- 4. The surrounding or conditions in which a person, animal or plant lives or operates
- 7. Humans choose traits to make an animal or plant better
Down
- 1. The breeding of organisms that have a certain desired trait.
- 2. Differences between individuals of the same species
- 3. Inherited traits in a population.
- 5. A measure of how well adapted an organism is to its environment
- 6. Any change in an organism’s DNA. These can be helpful, harmful, or have no effect