His PhD is in biochemistry and statistics. Identical twins have the same genes or DNA. They are nurtured in equal prenatal conditions. If homosexuality is caused by genetics or prenatal conditions and one twin is gay, the co-twin should also be gay.y Mark Ellis. Dr. Neil Whitehead. Eight major studies of identical twins in Australia, the U.S., and Scandinavia during the last two decades all arrive at the same conclusion: gays were not born that way. âAt best genetics is a minor factor,â says Dr. Neil Whitehead, PhD.
Sloth bear range. The sloth bear is found on the Indian subcontinent in Nepal, Bhutan, Bangladesh, India and Sri Lanka. Two separate subspecies are recognised: the Sri Lankan sloth bear Melursus ursinus inornatus and the Indian sloth bear M. u. ursinus . More Â».
sloth. n. 1. (Animals) any of several shaggy-coated arboreal edentate mammals of the family Bradypodidae, esp Bradypus tridactylus (three-toed sloth or ai) or Choloepus didactylus (two-toed sloth or unau), of Central and South America.They are slow-moving, hanging upside down by their long arms and feeding on vegetation.ny of various slow-moving, arboreal mammals of the suborder Folivora of South and Central America, having long hooklike claws by which they hang upside down from tree branches, and feeding on leaves, buds, and fruit, especially: a. A member of the genus Bradypus, having three long-clawed toes on each forefoot.