Question

Food going through the human digestive system (generally) only moves in one direction. However, In some animals, the food goes in two direction and come out of the same opening. In which animals does this happen? Why? Why would this not work for human?

Answer 1

Answer:

Explanation:

the cattle deer and its classes has digastric digestion comprising of

rumen

reticulum

omasum

abomasum

cecum

these are the parts where the digestion takes place in these animals

in animals such as humans dogs etc the digestion is monogastric the main diff is the digestion in us entirely occurs in stomach and is absorptional digestion

whereas ruminant digestion is done by most of the undigested materials goes again through a fermenter before excreation thus there digestion is fermenter type.

digestion is mainly the combine function of chemical and physical mediators along the entire gut