The beginning of the Phanerozoic is marked by the ________.

luciaf99

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The beginning of the Phanerozoic is marked by the ________.

The beginning of the Phanerozoic is marked by the ________.

A) abundant life forms compared to earlier times
B) formation of large land masses
C) evolution of land plants and animals
D) development of hard body parts, such as shells and bones
E) existence of a modern atmosphere

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luciaf99 Author

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6 years ago

Good timing, thanks!

ofsuahasiufhoas

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Yesterday

Thanks for your help!!

Ctownsend

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2 hours ago

Thanks

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