Amphibians are not completely free to live on dry land because
A) their ancestors were fish.
B) their food organisms live in water.
C) their reproduction depends on water.
D) they can escape from predators by jumping into the water.
Correct Answer:
Verified
Q26: In addition to a vertebral column, all
Q27: Amphibians are thought to have evolved from
A)ray-finned
Q28: Small, fishlike marine chordates, pointed at both
Q30: In humans, one pair of pharyngeal pouches
Q32: Reptiles can maintain their internal body temperature
Q33: Mammals are the only vertebrates to possess
A)hair.
B)single
Q34: The only marsupial mammal living in North
Q35: Which of the following is considered the
Q36: Mammals are thought to have evolved from
A)thecodonts.
B)therapsids.
C)dinosaurs.
D)marsupials.
Q58: The following classes or superclasses of fish
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