| A quick climb up the family tree and it's easy to pick out the source of our eye color, the curl in our hair, even our personality quirks. |
| A family tree or a pedigree is a diagram of the members of your extended family. |
| You can see genetic predispositions to certain things pop up along the family tree. |
| The idea is to let people build their own family tree, explore family history and potentially connect with living relatives. |
| Frilled sharks are so different from the others in this group that they may be even more isolated on the shark family tree. |
| But exactly where hippos sit on the artiodactyl family tree has proved devilishly difficult to discern. |
