Many species of birds are migratory , traveling as far each year as from Canada to South America. Turtles tend to have mottled shells of green, gold and brown. Cicada nymphs look much like the adults except their wings are concealed by their exoskeletons. Vampires in literature have qualities that human beings would consider preternatural such as glassy looking fingernails.
Opera singers have powerful voices that resonate without benefit of a microphone.
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