Additional studies on the mice that show failed developmental granule cell migration indicate that presumptive granule cells are not sticking to what cell type upon which they normally migrate?
a. bergman glia (astrocytes)
b. oligodendrocytes
c. microglia
d. all of the above
e. none of the above

Classify the structures as homologous or analogous, depending on their structure and function.

It is believed that europa, one of jupiter’s moons has an ocean beneath its surface. based on how earth’s oceans and atmosphere are believed to have formed, what can be said about europa’s supposed ocean? the arrival of in the early days of europa’s existence could have formed its ocean. it is likely that the water experienced , similar to earth. it is also possible that this water is retained beneath europa’s surface and in its atmosphere due to europa’s .

Each hereditary trait corresponds to