How is the inside of the nucleus connected to the cytosol? why is this connection vital for the cell?

Galaxy whose shape seems different follow no set pattern are classified as

The health, management and conservation of biodiversity, is a challenge facing ecosystems worldwide. the major factors that affect the health and function of the great barrier reef are climate change and pollution. which question investigates the effects of a biotic factor on the reef ecosystem?

You can tell from this karyotype that the individual is female because the karyotype has two chromosomes labeled