Evolution
Across
- 2. A feature that allows an organism to better survive in its environment.
- 4. methods of establishing the age of materials
- 7. atoms of the same element that differ in the number of neutrons they contain
- 8. The study of the past and present distribution of species.
- 10. Selection by humans for breeding of useful traits from the natural variation among different organisms.
- 11. The branch of biology that studies the formation and early development of living organisms.
- 12. The process in which inherited characteristics within a population change over generations such that new species sometimes arise.
Down
- 1. Theory saying that natural disasters have happened many times in Earth's long history.
- 3. all living things come from other living things
- 5. Most precise method for comparing DNA to other DNA to see how similar they are to each other.
- 6. living things could also arise from nonliving things
- 9. English natural scientist who formulated a theory of evolution by natural selection.