Across
- 2. - states that the species with the most suitable characteristics to their environment are likely to survive
- 4. - a change in the environment of a species that leads to adaption or elimination
- 5. - a gradual change in species that results from natural selection
- 6. - a beneficial characteristic that results from a selection pressure
Down
- 1. - when a beneficial form of a gene is passed to the next generation
- 3. - an example of natural selection that occurred because of the industrial revolution