Fossils differ in........... and .................

Younger layers of rock are under the older layers of rocks true or false

Fossils tell us about the environment and how life on Earth has changed. true or false

Which type of fossils are teeth?

Scientists know the age of fossils based on where ..............................

Which type of fossils are footprints?

Examples of Fossils, The examples are ........,..................,..............

The soft parts of the animal decay (Decay means breaking down dead bodies) or get eaten by other Organisms, but the bones remain. true or false

Sometimes scientists find fossils of marine animals on dry land. true or false

The soft parts of the body decay but the hard parts remain. true or false

......................are formed when animals or plants die and are covered with layers

A ................is the remains or marks of living things that died long ago.

Footprints were made by animals in mud a long time ago. true or false