The octopus has three hearts. One pumps blood around the body. The other two send blood to the gills. The reason for this impressive heart hardware Ненайдено: Cardio?
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Raw bone is easier to break down in the intestinal digestive juices than cooked bone, so it is not really a problem for some carnivores. Large cats have strong jaw muscles and can eat some of the (...)
There are some strange dietary specialties in the animal kingdom, but eating bones is still relatively rare. the real "bone eaters" are lammergeiers (also known as bearded vultures). These vultur (...)