digestion is when an organism takes in nutrients from food into itself by eating
digestive_absorption is involuntary_bodily_function. digestion is learning. mammal_digestive_tract is digestive_tract. digestive_system has do_with_food liver has produces_bile_to_help_digest_food digesting is involuntary_bodily_function. feed is food. digestive is substance. digestive_tract is organ_system. if digest occurs then consume occurs.