Review Science 2 U4

Front

Three mass extinctions occurred during the Paleozoic era.

Back

Paleozoic

Front

Era of human evolution:

Back

Cenozoic

Front

Formation of the Earth:

Back

Precambrian

Front

Era of dinosaur dominance

Back

Mesozoic

Front

First appearance of vertebrates, plants, and terrestrial organisms.

Back

Paleozoic

Front

Contains bacteria that digest material passing through:

Back

Large intestine

Front

Where is most nutrient absorption?

Back

Small intestine

Front

Covered with villi:

Back

Small intestine

Front

Directly connected to the stomach:

Back

small intestine

Front

Prepares waste for disposal.

Back

Large intestine.