A means of reproduction in which duplicate DNA molecules are separated by cell elongation, followed by formation of a septum to divide the cytoplasm is called. binary fission. 24. A device that removes wastes and adds fresh medium to bacterial cultures in order to prolong the log phase of a culture is called a.
With real fur, real gold and sapphire and diamond eyes, Steiff Louis Vuitton teddy bear is rendered one of the most expensive toys in the world as it costs $2.1 million. Dressed in Louis Vuitton travel gear and with a gold mouth, the teddy bear was actually created by the German toy manufacturer Steiff.
From a diamond-studded watch containing 874 sparkling little gems to a yacht made from pure gold, these are 15 of the most expensive things ever sold. 1. Feather of a Huia bird - $10,000. This is the most valuable feather in the world, since it once belonged to a Huia bird, which is now extinct.