Biology, 18.10.2019 07:00 auviannadority13

Which statement best describes the current scientific view of birds? a) a group of feathered, ectothermic lizards that lack teeth b) a group of flying mammals that are derived from monotremes, which also lay amniotic eggs c) a group of flying, endothermic reptiles that have lost teeth, the amniotic egg, and other heavy body features as an adaptation for flight d) a group of feathered, endothermic dinosaurs

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