Thtubfeet of sea stars aruseprimarily for
A) excretion of excess water.
B) locomotion.
C) respiration.
D) circulation.
E) sensation.
Correct Answer:
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Q66: Tunicates anlancelets represent thtwo groups of
A)vertebrate chordates.
B)mollusks.
C)arthropods.
D)invertebrate
Q67: Shrimps, crabs, anlobsters arexamples of
A)cephalopods.
B)gastropods.
C)mollusks.
D)arachnids.
E)crustaceans.
Q68: _ transmit heartworms fro_.
A)Flies; cow to cow
B)Mosquitoes;
Q69: Thmost successful animals that havever evolvearthe
A)vertebrates.
B)insects.
C)humans.
D)protozoans.
E)mollusks.
Q70: Which of thfollowing is TRUof insects?
A)Insects have
Q72: Which of thfollowing statements is NOT true?
A)All
Q73: Which of thfollowing statements is FALSE?
A)All vertebrates
Q74: Thchordatfeaturstill present in thhuman adult is
A)the pharyngeal
Q75: Thmajority of deuterostomes are
A)chordates.
B)ectoderms.
C)insects.
D)mollusks.
E)annelids.
Q76: Thnotochoris most closely associatewith the
A)nervous system.
B)spinal cord.
C)skeletal
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