The retention of juvenile features, called neoteny in evolutionary biology, is especially apparent in domesticated animals—thanks to human.
Neoteny is a type of heterochrony (variation in the timing of onset or termination of the stages of growth and development) that results in the retention of infantile.
Define neoteny. neoteny synonyms, neoteny pronunciation, neoteny translation, English dictionary definition of neoteny. n. 1. The retention of juvenile. watch merlin free online stream tv is reasonable to suggest the trend might become the focus of sexual selection, taken in additional directions by one sex, under strong selection pressure from Neoteny. In fact the Mongoloid presents so many physical traits which are associated with the late fetus or young infant that he has been called a fetalized, infantilized or pedomorphic type. The axolotl is a species of salamander that retains its juvenile aquatic form throughout adulthood, an excellent example of full neoteny. In particular, ever-changing suites of parasites seem to offer Neoteny badly-needed explanation for the existence of "heritable fitness," and even the existence of sex .