anthony ecology

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Across
  1. 2. pool
  2. 4. small upgrade
  3. 5. genes becoming something new
  4. 7. dead
  5. 10. bones
  6. 11. structure features of different species that are similar in function but not necessarily in structure and which do not derive from a common ancestral feature
  7. 12. selection the dodo bird dyin
  8. 14. getting better
  9. 15. selection humans makin dogs like chuwawas
  10. 17. A race of humans
  11. 18. occurs when a group within a species separates from other members of its species and develops its own unique characteristics
  12. 19. the transfer of genetic material from one population to another
  13. 20. study of bones
Down
  1. 1. big upgrade
  2. 2. car turning hard plus gene
  3. 3. variation dna varent
  4. 6. structure bone similarities
  5. 8. structure is a feature that a species inherited from an ancestor but that is now less elaborate and functional than in the ancestor.
  6. 9. how many
  7. 11. eflection of genetic diversity
  8. 13. exercise
  9. 16. a measure of how well differences in peoples genes account for differences in their traits.