Across
- 6. ,a change or the process of change by which an organism or species becomes better suited to its environment.
- 8. of Evolution ,The theory of evolution is based on the idea that all species? are related and gradually change over time.
- 9. ,Darwinism is a theory of biological evolution developed by the English naturalist Charles Darwin.
- 10. ,the changing of the structure of a gene, resulting in a variant form that may be transmitted to subsequent generations.
- 11. develop gradually, especially from a simple to a more complex form.
- 12. ,A well-substantiated explanation of some aspect of the natural world, based on a body of facts that have been repeatedly confirmed through observation and experiment.
Down
- 1. ,a change or difference in condition, amount, or level, typically with certain
- 2. ,the notion that an organism can pass on to its offspring physical characteristics that the parent organism acquired through use or disuse during its lifetime.
- 3. ,a group of living organisms consisting of similar individuals capable of exchanging genes or interbreeding.
- 4. ,Inherited traits are passed from parent to offspring according to the rules of Mendelian genetics.
- 5. Selection ,the process whereby organisms better adapted to their environment tend to survive and produce more offspring.
- 7. hide or disguise the presence of.
