The digestive system and the excretory system both excrete waste.Which best describes how waste is secreted in each system?

The digestive system removes undigested material from the body as solid feces. The excretory system, mainly through the kidneys, removes dissolved wastes and excess water as liquid urine. Therefore, the best choice is “The digestive system excretes a solid waste and the excretory system excretes a liquid waste.”

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