precambrian era part 2
Texto del Guión Gráfico
- Formation of oceanic and continental layer/first oceans whit liquid water.
- Ohh to cold!!
- presence of bacterias around 3400 millions of years ago
- we are the cianobacterias!!
- Multi celular organisms
- I survived yeyyyyy!!!
- After the lava and the volcanos, all the planet earth became frost, when the planet thawed it appared the first ocean whit liquid water.
- The bacteries lived in colonies.
- With the climate changes of the late precambrian, a lot of multicelular organisms died, but one of those survived by evolution.
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