Across
- 3. adjustment of a sense organ to the intensity or quality of stimulation
- 5. received or passing by inheritance or required to pass by inheritance or by reason of birth
- 8. a process that results in changes in the genetic material of a population over time
- 9. the study of genes, genetic variation, and heredity
- 10. relating to or showing the arrangement or mode of attachment of the atoms that constitute a molecule of a substance
- 11. descent with modification
Down
- 1. a struggle to avoid physical extermination
- 2. any difference between the individuals in a species or groups of organisms of any species
- 4. a mechanism of evolution
- 6. a change in the DNA sequence of an organism
- 7. looks at the subject of human actions