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.
Take a look at this picture. It is the most poisonous substance known to man. A couple of teaspoons would be enough to kill everyone in the UK. A couple of kilos would kill every human on earth. It is so dangerous that it is manufactured in military installations and at around Â£100 trillion per kilo it is also the most expensive substance ever made.