Across
- 5. Amount of people
- 7. When 2 species ____ together
- 8. a measure of an organism's ability to survive
- 9. Something very old
- 11. the action or process of being changed
Down
- 1. the branch of biology that deals with the geographical distribution of plants and animals.
- 2. a genre of science fiction and art that applies scientific principles to create hypothetical organisms
- 3. having the same structural features and pattern of genes.
- 4. physical features in different species that share the same function and similar appearance
- 6. No longer exists
- 10. Biology teacher in Lafayette High School