evolution

2. group of organisms living together in an environment
5. biologist knowledgeable about natural history
7. Darwin scientist that knows how evolution happens
9. one of the parts of natural selection, the process of when the productions will survive or not
10. Lyell a geologist, wrote a book called "Principle of Geology"
12. the process in which populations gradually change over time
13. a genetically determined characteristics
14. particles of sand, dust, or soil
16. Beagle Charles Darwin's boat, the boat he sailed on to go to the Galapagos Islands
19. a group of organisms that can mate with one another to produce fertile offsprings
20. Malthus a scientist that knows about population and the author of "An Essay on the Principle of population

1. time the period between generations
3. selection the process by which organisms that are better adapted to their environment survive and reproduce more successfully than less well adapted organisms do
4. variation one of the parts of natural selection selection, combination of traits
6. a characteristic that improves an individual's ability to survive and reproduce in a particular environment
8. breeding the process when human select which plants or organisms to reproduce based on their traits
11. remains or imprints of once-living organisms found in layers of rocks
15. born alive, breath air, and produce milk
17. record time line of species/ fossils
18. of life a sketched out graphic organizer of species