what does a rumen do
Sheep, cattle, goats, deer, giraffes and llamas are ruminant animals. This means that they have a four-chambered stomach. The four chambers of the ruminant stomach are the reticulum, rumen, omasum and abomasum.The rumen serves as a large fermentation vat in which bacteria and other microorganisms reside. These microbes are capable of breaking down feedstuffs that the cow cannot.heep, cattle, goats, deer, giraffes and llamas are ruminant animals. This means that they have a four-chambered stomach. The four chambers of the ruminant stomach are the reticulum, rumen, omasum and abomasum.