...vegetation. Orangutans are similar, with no observations in the wild of eating meat. Gorillas are more typically vegetarian, with ...intestinal specializations more characteristic of omnivores than carnivores such as cats. The relative number of crypts and cell types is ... cycle of some kinds of plants. http://www.qrg.northwestern.edu/projects/marssim/simhtml/info/whats-an-omnivore.html ...