2. Fill in: vessels, relatives, ancestors,
organic, evolution, map.

1.Scientists found
material in dinosaur
bones.
2.Skeletons show the
of dinosaurs
into birds.
3.Snakes and lizards are distant
of dinosaurs.
4.Scientists are trying to complete the genetic of a dinosaur.
5.Dinosaurs are the of
modern birds.
6 Blood
were found in a dinosaur bone.