Animals with dorsal nerve cords are called
A) phyla.
B) chordates.
C) vertebrates.
D) mammals.
E) amphibians.
Correct Answer:
Verified
Q22: Lizards,snakes,and turtles are
A) reptiles.
B) amphibians.
C) vertebrates.
D) both
Q23: Mammals evolved directly from
A) reptiles.
B) fish.
C) amphibians.
D)
Q24: Reptiles were the first animals to
A) have
Q25: Australopithecines,the first hominins,are thought to have evolved
Q26: The first hominins are thought to have
Q28: Prosimians,hominins,and apes are all
A) old-world monkeys.
B) new-world
Q29: Well preserved 3.6-million-year-old footprints of 1.3-meter tall,small-brained
Q30: According to the simplest theory,the hominin line
Q31: Evidence suggests that complex multicellular,water-dwelling organisms first
Q32: Which of the following is NOT true?
A)
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