{"ops":[{"insert":"Rats are "},{"attributes":{"background":"rgba(0, 0, 0, 0)","color":"#eef0ff"},"insert":"highly intelligent, social rodents of the genus "},{"attributes":{"background":"rgba(0, 0, 0, 0)","color":"#eef0ff","italic":true},"insert":"Rattus"},{"attributes":{"background":"#1f1f1f","color":"#e6e8f0"},"insert":". Known for their adaptability, they are opportunistic omnivores with high reproductive rates, commonly found near human settlements. Rats are, on average, 5 to 10 inches long (excluding tail), have continually growing teeth, and live 1 to 3 years."},{"insert":"\n\n"},{"attributes":{"background":"#1f1f1f","color":"#e6e8f0","bold":true},"insert":"History and Evolution"},{"insert":"\n"},{"attributes":{"background":"#1f1f1f","color":"#e6e8f0","bold":true},"insert":"Origins:"},{"attributes":{"background":"#1f1f1f","color":"#e6e8f0"},"insert":" Rats originated millions of years ago, with significant speciation occurring roughly 2.7 and 1.2 million years ago."},{"attributes":{"list":"bullet"},"insert":"\n"},{"attributes":{"background":"#1f1f1f","color":"#e6e8f0","bold":true},"insert":"Global Spread:"},{"attributes":{"background":"#1f1f1f","color":"#e6e8f0"},"insert":" They have followed human movement to almost all parts of the world, thriving in cities, especially in sewers and basements."},{"attributes":{"list":"bullet"},"insert":"\n"},{"attributes":{"background":"#1f1f1f","color":"#e6e8f0","bold":true},"insert":"Types:"},{"attributes":{"background":"#1f1f1f","color":"#e6e8f0"},"insert":" The most common types are the Black rat ("},{"attributes":{"background":"#1f1f1f","color":"#e6e8f0","italic":true},"insert":"Rattus rattus"},{"attributes":{"background":"#1f1f1f","color":"#e6e8f0"},"insert":") and the Norway rat ("},{"attributes":{"background":"#1f1f1f","color":"#e6e8f0","italic":true},"insert":"Rattus norvegicus"},{"attributes":{"background":"#1f1f1f","color":"#e6e8f0"},"insert":")."},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"\n"}]}