Fossils are remains of living things from the past that can tell us about changes to habitats over time. They provide evidence that habitats like deserts were once underwater, showing that droughts or other events transformed water environments into deserts. Fossils thus help reveal how habitats have changed since ancient times.

1. Fossils

2. What are fossils????

3. A fossil is what left of living thing
from the past.

4. Fossils are important because it
can tell us about the changes that
happened to the habitat.

5. Example:
if you find a fossil of a fish in the
desert what does it mean?
it means that this desert was
water habitat ( ocean, river) and
then a drought happened and
changes it to desert.