Natural Selection
Across
- 2. an instruction for making a protein molecule
- 6. a graph that uses bars to show how characteristics or values are distributed within a group
- 7. a specific characteristic of an individual organism
- 8. a group of individuals born and living at about the same time
- 10. a group of the same type of organism living in the same area
- 11. everything (living and nonliving) that surrounds an organism
Down
- 1. the number of individuals with each trait in a population
- 3. a result or change that happens because of an event or process
- 4. a random change to a gene that sometimes results in a new trait
- 5. any difference in traits between individual organisms
- 9. an event or process that leads to a result or change