Multiple Choice
It is thought that the first multicellular organisms arose about _____ years ago.
A) 500 million
B) 1.2 billion
C) six billion
D) 3.5 billion
E) three billion
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q41: The endosymbiont theory proposes that<br>A) species of
Q42: The "Age of Dinosaurs" lasted about 120
Q43: Placental mammals appeared during the _ period.<br>A)
Q44: A time of great adaptive radiation for
Q45: The swinging from one arm to the
Q47: Place the labeled traits in this list
Q48: The major Canadian geological deposit that contains
Q49: The early report that Stanley Miller had
Q50: The Cenozoic era consists of the _
Q51: The endoplasmic reticulum,Golgi apparatus,and other membranous organelles