Does eukaryotes, fungi, both, or none. have a membrane-bound nucleus ?

Both eukaryotes and fungi have a membrane-bound nucleus.
This is the reason why fungi are sometimes classified as eukaryotes. This means that their nucleus is protected by a thick layer of membrane. 

Ifound this on google “according to the findings, a foramen magnum positioned toward the base of the skull is found not only in humans, but in other habitually bipedal mammals as well.” i hope this you for what your looking for