asked 156k views
3 votes
When did ferns and conifers evolve?

A.Paleozoic
B.after the Cambrian period
C.Precambrian
D.both a and b

1 Answer

2 votes

Answer:

Ferns and conifers evolve in Paleozoic era

answered
User Mattia Nocerino
by
7.2k points
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