Question

Describe the two most important events in the history of animal life that occurred at the beginning and at the end of the Paleozoic era. (2 pts) List and briefly outline the six different periods into which the Paleozoic era is divided.

Answer 1

http://en.wikipedia.org/wiki/Paleozoic

Answer 2

Ms.Sue Wikipedia is an unreliable soure if u r or used to be a teacher you should know that

Answer 3

An easier way to find the answer honestly is to just look up your question a ton of ppl posted about this and I get the right answer when I check my answers. They are always right just check multiple ppls answer