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When do dogs generally reach sexual maturity?
Dogs belong to the phylum Chordata, subphylum Vertebrata, class Mammalia, subclass Eutheria, order Carnivora, suborder Caniformia, family Canidae. Along with horses, cattle, sheep, pigs and chickens, they are known as the "six domestic animals." So, when do dogs reach sexual maturity? 1. When do dogs reach sexual maturity? No