SCIENCE

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Across
  1. 3. numbers of birth
  2. 5. part of biodiversity and may be economically and ecologically valuable
  3. 9. remnants or remains of ancient organisms
  4. 10. number of organisms that are dying in population
  5. 15. first biologist who offer a concrete hypothesis to explain how plants and animals might have evolved
  6. 16. having many offspring increases the chance that some of them will survive
  7. 17. set of genetically acquired traits that make the organism better suited to its environment
  8. 18. transfer of individuals out of population and into another
Down
  1. 1. scientist who studies the history of life on earth through the fossil record
  2. 2. widely known for his contributions to evolutionary biology
  3. 4. transfer of individuals from one population to another population due to lack of supply, and/or climate and weather condition
  4. 6. group of organisms of the same species that live in a certain area
  5. 7. describes how varied are life forms in different ecosystem
  6. 8. he predicted that population will grow until the demand of food supply is diminished then there would be widespread scarcity
  7. 10. is the end of life of an organism
  8. 11. gradual change in a population's genetic and physical traits
  9. 12. differences among members of a population that can be passed on to the next generation
  10. 13. emergence of organisms into the outside world
  11. 14. it is essential for life
  12. 18. largest division of the geologic time scale