Foods like bread beer and wine are made through alcoholic fermentation.
Like lacto-fermentation, the organisms (yeast in this case) consume sugars but instead of producing lactic acid they produce ethanol and carbon dioxide. Carbon dioxide is what is responsible for making bread rise.
Newtonian gravity is what scientists believe will stop the universe’s expansion. This attraction would have to overcome the propulsive force of dark energy expansion, thus causing the compression of all the matter in the universe back into a small, hyperdense singularity.
Some ways to describe why the beaks are different from the birds that will only eat nectar and the birds that eat fruit are; the nectar eating birds have longer and thinner beaks. The beaks of the fruit and seed eating birds have have shorter and thicker beaks.