SCIENCE

3. numbers of birth
5. part of biodiversity and may be economically and ecologically valuable
9. remnants or remains of ancient organisms
10. number of organisms that are dying in population
15. first biologist who offer a concrete hypothesis to explain how plants and animals might have evolved
16. having many offspring increases the chance that some of them will survive
17. set of genetically acquired traits that make the organism better suited to its environment
18. transfer of individuals out of population and into another

1. scientist who studies the history of life on earth through the fossil record
2. widely known for his contributions to evolutionary biology
4. transfer of individuals from one population to another population due to lack of supply, and/or climate and weather condition
6. group of organisms of the same species that live in a certain area
7. describes how varied are life forms in different ecosystem
8. he predicted that population will grow until the demand of food supply is diminished then there would be widespread scarcity
10. is the end of life of an organism
11. gradual change in a population's genetic and physical traits
12. differences among members of a population that can be passed on to the next generation
13. emergence of organisms into the outside world
14. it is essential for life
18. largest division of the geologic time scale