Does a methanogen have a nucleus?

What is nucleus of bacterial cell? What is an alliteration for environment? What is a structure that houses weather tools? What is the date of the shortest day of the year in Adelaide? What are ways that plants respond to internal and external environment? Who was the first person to see tiny things in living in water? Why did Ares choose a dog for his sacred animal? What is the process called when water vapour is lost from leafs? What term describes a quick spontaneous automatic response to a stimulus that does not involve thinking about it? Newtons second law says to move a mass you need a? How many milligrams of fluids allowed in cabin baggage? Do partial lunar eclipse occur more often than total eclipse? What are the highest- frequency and lowest -frequency parts of the EM spectrum? People make the decision to make a movement and the signal is sent from the brain through what? What would happen to other organisms in the salt marsh ecosystem if the cordgrass suddenly died? What is the meaning of the science word predict? Are the protons and electrons fused together in a neutron star and if the fuse are you left with neutrons? What is an ion and how do they differ from a normal element? How often do the stars move? Why is cutting a tree with a chain saw a physical change?