Natural Selection vocabulary
Across
- 1. The development of an embryo
- 5. Radiation: diversification of a species due to changes in environment and resources
- 6. Equilibrium: Species remain stable for a long period of time with brief periods of rapid evolution.
- 7. Selection: A process where organisms with traits better suited to their environment tend to survive and reproduce more successfully.
- 9. Selection: The process in which humans decide which animals to breed
- 11. Drift: A random change in allele frequencies
- 12. 2 organisms that evolve together due to reciprocal influence
- 13. The process by which evolution gradually occurs rather then sudden
- 15. Animals moving from one place to another for climate, resource and breeding
- 16. A specific group of organisms
- 17. A process by which new species arise from existing species
Down
- 1. When an species permanently disappears from Earth
- 2. The process by which living organisms’ characteristics change over time
- 3. Traits that have the same origin
- 4. a heritable characteristic that enhances an organism’s ability to survive in a specific environment
- 8. An idea used to explain a specific phenomenon
- 10. Evolution: Closely related organisms have the same evolutionary trait
- 14. Field of biology that deals with the distribution of species across different places.
- 15. Changes in the allele frequencies, Evolutionary changes within a species