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1.2 life develops - Coggle Diagram
1.2 life develops
Fossils
Reptile lives in ocean
Reptile dies
Body falls to the ocean floor
Body buries under mud and sand
turns to rock
Ocean floor is pushed upwards
human found fossil
dinosaurs roam earth
160 million years
Mesozoic era
ends with mass extinction due to asteroid
homo sapiens
appeared 2 million years ago
First appeared in East Africa
first life
2 billion years ago
cells in ocean
Mass extinction
what is?
when Large number of species died
due to
asteroid
volcanic eruption
ice age