1.   As a result, at any time, just the tips of the twigs of any evolutionary tree are on view.

2.   Arms and wings, in other words, arise from the same branch of the evolutionary tree.

3.   As you travel down the evolutionary tree to simpler and simpler animals, the number of eccrine glands goes down, and the number of apocrine glands goes up.

4.   A locator map and diagram showing evolutionary tree have been sent to NYT graphics clients.

5.   According to this evolutionary tree, chimps and bonobos were first to branch off the trunk leading to modern people.

6.   After he discovered the molecule that kept the virus dormant, Ptashne climbed his way up the evolutionary tree to study gene switches in higher organisms.

7.   But, these days, the evolutionary tree branches seem to be crossing to create all sorts of bizarre looking and sounding animals.

8.   Following the evolutionary tree toward the end of the hall, one comes to a display of evidence for the dinosaur-bird relationship.

9.   He has been arguing, as have a handful of others, that turtles should be placed further up in the reptile evolutionary tree.

10.   In the standard textbook version of the evolutionary tree of reptiles, turtles are seen at the base of the tree, evolving first.