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Biology: Animal Facts

The ____ (bottom) shell of a turtle is called the plastron. aquatic
The ____ (top) shell of a turtle is called the carapace. dorsal
Manatees, porpoises, seals, and walruses are ____ mammals. ectothermic
Mammals are classified as monotreme, marsupial, or ____. migratory
Cobras, vipers, scorpions, and centipedes are ____ predators. placental
Arctic terns, caribou, monarchs, and salmon are ____ animals. poisonous
Most reptiles, amphibians, and fish are ____ (cold-blooded). venomous
Most millipedes secrete ____ substances for defense. ventral