|
Corals and sponges are ____ (surface-attached) animals.
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ectothermic
|
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Most reptiles, amphibians, and fish are ____ (cold-blooded).
|
feral
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Cobras, vipers, scorpions, and centipedes are ____ predators.
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migratory
|
|
Arctic terns, caribou, monarchs, and salmon are ____ animals.
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nocturnal
|
|
The ____ (bottom) shell of a turtle is called the plastron.
|
parasitic
|
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Owls, bats, and crickets are ____ (active at night).
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sessile
|
|
Domesticated animals that have returned to the wild are ____.
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venomous
|
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Most roundworms are free-living. Most flatworms are ____.
|
ventral
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