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