Chapter 12 Vocabulary- Sydney Jones
Across
- 3. similar early development
- 5. similar DNA and amino acid sequences
- 6. similar structures, function in similar environment
- 7. structures w/little or no use
- 10. change in species over time
Down
- 1. exist within a population variations can result in differential reproductive success
- 2. characteristics in related species can have underlying similarity even though functions may differ
- 4. similar anatomy from common ancestors
- 8. study of fossils
- 9. the remains or impression of a prehistoric organism preserved in petrified form or as a mold or cast in rock.