An introduction to the biology, classification and ecology of Flatworms and Tapeworms the phylum Platyhelminthes The Phylum Platyhelminthes Etymology:-From the Greek platy for flat and helminthes for worms,
Brewer's yeast can be made in one of two ways. When recovered as a by-product of beer making, brewer's yeast is typically grown on grain, usually barley, and has a bitter, unpalatable taste.rewer's yeast can be made in one of two ways. When recovered as a by-product of beer making, brewer's yeast is typically grown on grain, usually barley, and has a bitter, unpalatable taste.
How Beer is Made. Beer is made from four basic ingredients: Barley, water, hops and yeast. The basic idea is to extract the sugars from grains (usually barley) so that the yeast can turn it into alcohol and CO2, creating beer.