Evolution
Across
- 4. Species changing over time.
- 6. Some species keep diverging, splitting into multiple descendent species.
- 10. Survival of the fittest.
- 11. The changing of the structure of a gene, resulting in a variant form which may be passed on to the next generation.
- 12. Cross between a Zebra and a Donkey.
- 13. The variety of plant and animal life in the world or in a particular habitat.
- 14. Group of islands associated with Charles Darwin's theory of evolution.
Down
- 1. __________ Theory states 'an organism changes during its lifetime in order to adapt to it's environment'.
- 2. Selection that takes place in a controlled environment.
- 3. Group of interacting individuals of a species living in a particular area.
- 5. Gradual process where biological traits are passed on to the next generation.
- 7. Animals that fail to adapt to the changing environment face __________.
- 8. Charles Darwin recently celebrated his 200th birthday, but where was he born?
- 9. Adaptation organisms learn during their life time.
- 14. All of the genes in the entire population can be thought of as a ____ ____.