Question

multiple select question select all that apply what are the characteristics of the nuclear envelope? it is attached to mitochondria. it is a double - layered porous membrane. it separates the nuclear contents from the cytoplasm. it surrounds the entire cell contents.

Explanation:

The nuclear envelope is a double - layered porous membrane that separates the nuclear contents from the cytoplasm. It does not surround the entire cell contents (that's the cell membrane), and it is not attached to mitochondria.

Answer:

It separates the nuclear contents from the cytoplasm.
It is a double - layered porous membrane.