Some 300 million years back, the residing ancestor of people ended up being a reptile. Like turtles and alligators today, it allow the heat from which its eggs were incubated decide their intercourse.
Wild wild wild Birds and animals, two groups that descended from the reptiles, place sex beneath the more control that is reliable of, maybe perhaps not of heat. But sex-determining genes pose a problem that is severe the company of a genome. (suite…)