paleozoic ERA
Precambrian Era
we live in modern era.
Dinosaurs
We live in the Cenozoic era.
paleozoic ERA
For organisms to live and reproduce on earth, the three main thing they will always need is Air, Water and Food.
All three: Paleozoic, Mesozoic and Cenozoic
Precambrian Era
the paleozoic era
Three differences between unicellular and multicellular organisms is that unicellular organisms are microscopic and can live in extreme temperatures. Multicellular organisms are much larger and have systems and organs.
we live in modern era.
Mesozoic era
Dinosaurs
We live in the Cenozoic era.
single-celled organisms and soft, boneless animals
We live in the cenozoic era. The Quarternary period. Also in the 5th era.