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The ____ (top) shell of a turtle is called the carapace.
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aquatic
|
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Most mammals and birds are ____ (warm-blooded).
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arboreal
|
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Mammals are classified as monotreme, marsupial, or ____.
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dorsal
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Most millipedes secrete ____ substances for defense.
|
ectothermic
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Most reptiles, amphibians, and fish are ____ (cold-blooded).
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endothermic
|
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Cobras, vipers, scorpions, and centipedes are ____ predators.
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placental
|
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Manatees, porpoises, seals, and walruses are ____ mammals.
|
poisonous
|
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Sloths, koalas, and most chameleons are ____ (tree-dwelling).
|
venomous
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