Across
- 2. Type of evolution where different, unrelated species show similar traits
- 6. The preserved remains of an organism from the past
- 7. A theory proposed by Charles Darwin to explain evolutionary change
- 9. Type of fossil that supports major evolutionary change (Ex. Tiktaalik)
- 10. The study of organism distributions across the Earth over time
- 11. The molecule that is passed from parents to offspring during reproduction
- 12. A well-supported scientific explanation in science
- 13. A measure of how many offspring an individual has
Down
- 1. A type of selection where humans bring about changes is other species
- 2. An area of evidence the supports evolution by comparing body plans of different organisms
- 3. Change over time
- 4. A structure that is no longer useful for an organism
- 5. Similar structures that provide different functions
- 8. Different structures that provide similar functions in different species