Natural Selection
Across
- 2. a group of organisms that can reproduce naturally with one another and create fertile offspring
- 5. Selection the process through which populations of living organisms adapt and change
- 6. a defense mechanism or tactic that organisms use to disguise their appearance, usually to blend in with their surroundings
- 7. the differences between individuals within a species
- 10. a theory of biological evolution
- 11. a carefully thought-out explanation for observations of the natural world that has been constructed using the scientific method
- 12. is genetically determined
Down
- 1. a theory of evolution based on the principle
- 3. a change in the proportions of different genotypes in a population from one generation to the next
- 4. a change in a genetic sequence
- 8. of Evolution based on the idea that all species are related and gradually change over time
- 9. the adjustment of organisms to their environment in order to improve their chances at survival