Question

what does the respiratory and excretory have in common​

Answer 1

(The excretory system and respiratory system both get rid of waste products. )


Explanation- The excretory system disposes of all food not absorbed by the body, and any foods that the digestive system couldn't break down. The respiratory system removes carbon dioxide, a waste product of the cell, from the circulatory system.

Answer 2

Both of them can remove something from the body. Respiratory can remove carbon dioxide and the excretory can remove digestive wastes.