Activity 3: Fill in the blanks with the correct word/s found inside the

1. During the

era, abundant rainforests thrived on land.

2. The

explosion was the largest diversification of life in Earth's history.

3.

were the early proto-humans, known for sharpening objects with rocks.

4. In the

early humans had fire under control, enabling them to

cook their food.

10.

are different from amphibians because they lay their hard-shelled

eggs on land.

6. Dinosaurs lived on one supercontinent known as

7. The extinction of dinosaurs marked the age of

3.

are trees that bears cones that provide habitat, shelter and a source

of food for specific animal species to survive.

humans learned to make more complex sounds and share information

in groups

5. The age of conifers happens during the

era