Offfy in the ANSWER SHEET e.g. 1.1.11 B 1.1 1.1.1 next to the questio umbe A finger-like protrusions found on the wall of the rumen that assist in keeping the temperature constant A Villi CBCD Cardiac sphincter Papillae Muscular walls 1.1.2 The structure of the alimentary canal of a young ruminant differs from that of an adult ruminant because the young ruminant.. A AB C 00 the rumen and abomasum are well developed the omasum is fully developed and the abomasum is underdeveloped. only the rumen and reticulum are functional. D only oesophageal groove and abomasum are functional 1.1.3 The additional quantity of feed given to chicken to in order to produce more eggs is a ... ration A digestible B maintenance