Evolution

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Across
  1. 2. study of body structures of animals
  2. 3. fossils with features that are intermediate between hypothesized ancestors and later descendant species
  3. 5. related structures, often with different functions stemming from hereditary DNA
  4. 6. geology happens at a slow pace
  5. 8. the development of new types of organisms from preexisting types over time
  6. 9. structures that were inherited but now serve no role in that organism
  7. 11. study of how organisms develop
Down
  1. 1. measure of an organism’s hereditary contribution to the next generation
  2. 4. similar structures and functions but not linked by heredity
  3. 7. study of locations of organisms around the world
  4. 10. each species produces more individuals than can survive