Across
- 1. Similar structures in the body that related species have inherited
- 3. A diagram that shows how scientists think different organisms are related
- 6. Fossils that show the link between past and present organisms
Down
- 2. The shapes and arrangement of the bones into a pattern of organisation
- 4. The purpose of something or a particular kind of work that it does like flying or swimming
- 5. a self-replicating material that is present in nearly all living organisms as the main constituent of chromosomes. It is the carrier of genetic information