Which layer contains the oldest fossil

• 1

• 2

• 3

• 4

Which layer contains the newest fossil

• 1

• 2

• 3

• 4

We are live now in the

• Paleozoic era

• Mesozoic era

• Cenozoic era

Butterflies travel to find food and warmer places. This is called

• Migration

• Hibernante

• Dormant

In which era did the dinosaurs appear

• Mesozoic era

• Paleozoic era

• Cenozoic era

What is NOT a name of one of the three eras on the Geologic Time Scale

• Jurassic

• Mesozoic

• Cenozoic

Why do bats hibernate in the winter season?

• Because there is less food.

• Because bats feel tired.

• Because there is more food

This picture shows

• Stay warm
  

• Molt
  

• Hibernation
  

This picture shows

• Cast fossil
  
  

• Molt
  

• Amber fossil
  

This picture shows

• Cast fossil
  
  

• Molt
  

• Amber fossil