turtles are more closely related to mammals than to birds. (A) TRUE because turtles share common ancestor W with mammals. (B) TRUE because turtles are closer to mammals in the tree. (C) TRUE because the ancestor of turtles (W) is connected to the ancestor of mammals (AND) whereas the ancestor of birds (P) is separated by one ancestor (C). (D) FALSE because turtles share a more recent common ancestor with birds than with mammals. (E) FALSE because turtles are much more primitive than mammals.