A. nucleus because it is in the center of the cell and it’s the core of the cell
Traditionally, the term caviar refers only to roe from wild sturgeon in the Caspian Sea and Black Sea (Beluga, Ossetra and Sevruga caviars). Depending on the country, caviar may also be used to describe the roe of other fish such as salmon, steelhead, trout, lumpfish, whitefish, carp, and other species of sturgeon.
<span>They have various isomer structures often either open chain or cyclic isomers that readily interchange structures. </span>
