An animal without a vertebral column has an unprotected notochord. True or False?
Correct Answer:
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Q74: Hagfishes lack jaws. True or False?
Q75: To limit water loss in dry environments,
Q76: Skates and other cartilaginous fishes lack jaws.
Q77: _ are the mammals with the greatest
Q78: How do monotremes differ from other mammals?
A)They
Q80: Salamanders are the only vertebrate capable of
Q81: The_ forms from embryonic and uterine tissues
Q84: Marsupials are egg-laying mammals. True or False?
Q95: In sharks and rays, the skeleton is
Q98: All chordates that have a skull made
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