I might be wrong on this, but I mean, on a typical human birth, we have 1 baby at a time, sometimes two, but that's as many as we have usually. Consider chimpanzees, one of our closest relatives, also has about 1 baby per birth. read more
I might be wrong on this, but I mean, on a typical human birth, we have 1 baby at a time, sometimes two, but that's as many as we have usually. Consider chimpanzees, one of our closest relatives, also has about 1 baby per birth. read more