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.