Across
- 8. strands of DNA
- 9. scientist how explained natural selection
- 10. mutation that allows for survival
- 11. an observable characteristic of an organism
- 13. different by similar chromosomes
- 15. all the organisms of a that can interbreed
Down
- 1. variation for adapting over time
- 2. lens that is curved inwards
- 3. genetic map showing origins
- 4. term for each level of the family
- 5. all the organisms of a species
- 6. chart of chromosomal lineup
- 7. changes in the genome
- 12. lens that is curved in an oval manner
- 14. changes in the genome