Ключевые слова: adaptation, alive, alligator, amazon, america, animal, attack, attentive, biodiversity, black, black and white, caiman, crocodile, dangerous, dwarf, ecology, egglaying, eukaryotic, evolution, eyes, freshwater, hidden, hunter, lake, living, lizard, multicellular, nostrils, orinoco, paleosuchus trigonatus, predator, prey, reptile, river, schneiders dwarf caiman, smooth fronted caiman, south america, surface, swim, white,