Why is freedom of expression so important to the functioning of a democracy

Freedom of expression is important for democracy, because it enables the public to participate in making decisions based on the free flow of information and ideas. Without it, people would be unable to make informed decisions. Hope this helps :)

the of atp are the key to its ability to store and supply energy;

phosphate

the phosphate groups of atp are the key to its ability to store and supply energy. atp releases energy when it breaks bonds between its phosphate groups.