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Most birds and reptiles are ____ (egg-laying).
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arboreal
|
|
Sloths, koalas, and most chameleons are ____ (tree-dwelling).
|
ectothermic
|
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Cobras, vipers, scorpions, and centipedes are ____ predators.
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migratory
|
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Most reptiles, amphibians, and fish are ____ (cold-blooded).
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nocturnal
|
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Most millipedes secrete ____ substances for defense.
|
oviparous
|
|
Owls, bats, and crickets are ____ (active at night).
|
parasitic
|
|
Most roundworms are free-living. Most flatworms are ____.
|
poisonous
|
|
Arctic terns, caribou, monarchs, and salmon are ____ animals.
|
venomous
|
