Which main organelle cannot be found in a prokaryote?

What compounds are organic and inorganic? Which city is most westerly London Edinburgh Birmingham? Where do producers get the required energy for respiration? Where can you find the world's largest steel constructed room unobstructed by posts? What are the four types of consumer? What determines the different isotopes of an atom? What does chemical reaction tell you? What are some arguments against the metric system? What is the equation for finding amps? How many protons does Beryllium-10 have? How is 220 yards equil to 125 miles? Electrophoresis is a genetic engineering technique that can be used to separate segments of? What tissue type forms the wall of the peritoneal cavity? What that the word of is a combination of a substance that are combined physical but not chemically? In mixture of sugar and Water which one is the salute? What if you have four wires running to your dryer outlet and the outlet is only a three prong one wire is just hanging out is this really even safe? Does superwoman have black or blonde hair? Move across the country for love? Could you live on Jupiter why or why not? When pressure increases does temperature increase?