Australopithecines, the first hominins, are thought to have evolved about __________ years ago.
A) 100 million
B) 150 million
C) 90 million
D) 6 million
E) 100 thousand
Correct Answer:
Verified
Q22: Lizards,snakes,and turtles are
A) reptiles.
B) amphibians.
C) vertebrates.
D) both
Q24: Reptiles were the first animals to
A) have
Q28: Prosimians,hominins,and apes are all
A) old-world monkeys.
B) new-world
Q31: Evidence suggests that complex multicellular,water-dwelling organisms first
Q33: Unlike Old-World monkeys,apes
A) do not have tails.
B)
Q35: Australo means _; pithecus means _.
A) African;
Q36: The conspecific of a vole is a
A)
Q37: The first animals to start to venture
Q39: Birds and reptiles are
A) amphibians.
B) chordates.
C) vertebrates.
D)
Q40: Frogs,toads,and salamanders are
A) vertebrates.
B) chordates.
C) amphibians.
D) all
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