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WorksheetsRelevance and Mechanism of Evolution
Total questions: 10
Worksheet time: 29mins
Which Era has the most complex organisms?
Cenozoic
Mesozoic
Paleozoic
Quaternary
What are the four eras in order from OLDEST to NEWEST?
Pre-Cambrian, Paleozoic, Mesozoic, Cenozoic
Pre-Cambrian, Mesozoic, Paleozoic, Cenozoic
Cenozoic, Mesozoic, Paleozoic, Pre-Cambrian
Mesozoic, Pre-Cambrian, Cenozoic, Paleozoic
What type of event usually marks the end of an Era
A Mass Extinction
A Quinceanera
An earthquake
A Volcanic Eruption
How old do Paleontologists believe the Earth is?
2019 years old
3.6 billion years old
4.6 billion years old
4.6 million years old
The dinosaurs and reptiles were dominant in which Era?
Precambrian
Mesozoic
Paleozoic
Cenozoic
At the end of this era, multi-cellular organisms like sponges, jellyfish and worms filled the oceans.
Precambrian Era
Paleozoic Era
Mesozoic Era
Cenozoic Era
