![]() ![]() Plants lack a digestive system because they need to be fed through photosynthesis and cellular respiration. So, while there is no definitive answer to the question of whether or not the human digestive system is designed for a plant-based diet, there is certainly evidence to suggest that it is, at least to some extent, adapted to the consumption of plant-based foods. Additionally, humans have the ability to absorb certain plant-based compounds, such as carotenoids and flavonoids, that have health-promoting properties. For instance, humans have a relatively large number of intestinal bacteria that are involved in the breakdown of plant-based foods. There are also a number of other factors that suggest the human digestive system is at least somewhat adapted to a plant-based diet. Additionally, the human small intestine is relatively long, which allows for the absorption of a greater variety of nutrients from plant-based foods. For example, the human stomach is relatively small and acidic, which is well-suited to the breakdown of plant-based foods. However, there is evidence to suggest that the human digestive system is, at least to some extent, adapted to the consumption of plant-based foods. There is no one-size-fits-all answer to the question of whether or not the human digestive system is designed for a plant-based diet. The system is responsible for breaking down food, extracting nutrients, and eliminating wastes. Along the way, it includes the esophagus, stomach, small intestine, and large intestine. The human digestive system is a long, coiled, tubular system that starts at the mouth and ends at the anus. ![]()
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