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».
The Brown-throated Three-toed Sloth is found in many Central and South American countries including WLT project areas Brazil, Paraguay and Ecuador.The species was originally also native in Argentina, but has been considered extinct in this country after the last sighting in 1916.he brown-throated Tree-toed Sloth can also be distinguished from other species by its brown fur and upturned mouth, giving the sloth a constant âsmileâ. Despite their name the Brown-throated Three-toed Sloth is often tinged with green due to the growth of blue green algae in its fur, especially in the rainy season.