Respuesta :
its is D because the respiratory system is what allows and helps you to breathe and the nervous system is what allows you to feel things like pain and how soft something is
The two body system should be option D. the circulatory system and the digestive system.
The following information should be considered;
- The respiratory system is what permits and helps you to breathe.
- While on the other hand, nervous system is what permits you to feel things like pain and how soft something is.
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