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Biology 8 Online
OpenStudy (quickstudent):

The first mammals evolved during the _____ Period. a. Quaternary b. Cambrian c. Permian d. Triassic

OpenStudy (quickstudent):

I was going to answer this one, but according to this website http://www.enchantedlearning.com/subjects/Geologictime.html, none of them are correct. What do I do?

OpenStudy (anonymous):

the triassic period.

OpenStudy (abhisar):

http://prntscr.com/4ct3c0

OpenStudy (abhisar):

That picture of dino is cute...!

OpenStudy (anonymous):

haha, i thought so too, and the one moving in the cretaceous period :3

OpenStudy (abhisar):

awww..that's extremely cute...i wanna take one home XD

OpenStudy (anonymous):

haha.

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