Multiple Choice
Vascular plants and air-breathing animals first appeared during which time period?
A) Silurian period
B) Permian period
C) Cambrian period
D) Ordovician period
E) Cretaceous period
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q59: Which period would hold the record of
Q60: The mass extinction at the end of
Q61: The "Age of Fishes" is an informal
Q62: Which is the largest division of the
Q63: The first cells were autotrophs.
Q65: Which are assemblages of abiotically produced polymers?<br>A)
Q66: During which period did shallow seas cover
Q67: Tiktaalik was a transitional form between fishes
Q68: What is the animal in the accompanying
Q69: Who first proposed the concept that simple