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».
Eating Habits of a Three-Toed Sloth. Sloths' grips are so powerful, dead sloths have been found high in trees, still clinging to branches. Three-toed sloths' long limbs and torsos cause them to look somewhat like monkeys. However, sloths, with their lengthy, rib-like claws, are more closely related to anteaters. In fact, the three-toed sloth is one of the planet's slowest mammals, moving so little that algae grows in its bushy coat, giving it a greenish hue that provides camouflage as the animal sleeps and eats in the trees.