On the cladogram, which organism is the closest relative of the parrot?

What is the common ancestor of Letters C and E?

Who is most closely related to Taxidea taxus?

Which group of animals on this tree are most closely related to birds?

Which organism is the most distantly related to all the others?

Each node on a cladogram represents...

The cladogram shown is a model used by scientists to represent the order in which they hypothesize organisms descended from a common ancestor based on the appearance of derived characteristics.

Which of the following traits do the salamander and the lizard share?

According to this phylogenetic tree, which creature is the least related out of all pictured?