If a patient complained of a "stomach ache" and pointed to the umbilical region as the site of discomfort, which organs located in this region might be the source of the pain?

Part of large intestine, small intestine, pancreas, spleen.

answer; ///i believe the answer your looking for is (ribosomes);

hi~~

i would say that hybridization occurs frequently in nature, because there are many types of hybrids that have occurred naturally, such as the mule (male donkey + female horse)