Cellulose is broken down in the rumen mainly with the help of by Sunday | Apr 12 | Animal Husbandry WAEC | 0 comments A. Bacteria B. Fungi C. Protozoa D. Viruses Correct Answer: Option A = Bacteria Users Also Read These:Which of the following will not help milk let-down…The association between termites and the…The digestive function of the rumen in ruminant…The process whereby rocks are broken down into small…In which of the following is a cellulose cell wall present?