Evolution

5. a person who studies human history and prehistory
6. has been used to date the oldest rocks on earth
10. the traits or characteristics of an individual
11. The first forms of life had to be simple single celled.
13. study fossils to learn about there past
14. Father of evolution
15. Structures that have lost there use through evolution
17. traits that allow a plant and animal to survive
18. remains of an organism
19. the genetic makeup of an individual
20. occurs in popoccurs in any population of any size and results are more likely to adapt to population

1. Evolution of new species that occurs when some members of an original species become separated
2. when humans select which animals and plants to breed for the next generation
3. Diagram that shows how species are related to each other through common ancestors
4. the study of how organisms develop
7. passed from one generation to the next
8. the creation of a new species
9. Evolution of a new species that occurs without geographic separation first occurring between members of an original species.
12. Earth scientists use radiometric dating,index fossils, and other clues.They have determined Earth is 4.6 billion years
16. something that you have to acquire