The first flowering plants,first true mammals,and first true frogs appeared during the:
A) Cretaceous period
B) Cambrian period
C) Triassic period
D) Jurassic period
E) Permian period
Correct Answer:
Verified
Q35: The first amphibians appeared during the:
A)Cambrian period
B)Ordovician
Q36: The mass extinctions of the Permian period:
A)Paved
Q37: The Mesozoic era lasted from about:
A)65 million
Q38: The amniote egg in which an embryo
Q39: The "Age of Dinosaurs" lasted about 120
Q41: The three groups in the primate lineage
Q42: How is the ability of phospholipids to
Q43: How might multicellular organisms have arisen?
A)Single-celled organisms
Q44: How could an asteroid hitting the Yucatan
Q45: Hominines include:
A)Humans
B)Humans, chimpanzees, and gorillas
C)Gibbons and orangutans
D)Chimpanzees
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