In the cells of many eukaryotic species, the nuclear envelope has to disappear to permit which of the following events in the cell cycle?.

The higher you go up the less oxygen there is 

D.) domain, kingdom, phylum, class, order, family, genus, species

You should provide a picture to show where the arrow is pointing and which information that is given. but there are 3 branches of the government, legislative, executive, and judicial. legislative makes laws, executives pass laws, and judicial are the courts