andrea5081
andrea5081 andrea5081
  • 24-05-2020
  • Biology
contestada


Stomach acids killing pathogens is the ______
and ______systems working together
A.Respiratory and Endocrine
B.Immune and Digestive
C.Digestive and Excretory
D.Cardiovascular & Excretory

Respuesta :

Аноним Аноним
  • 24-05-2020

Answer:

B. Immune and Digestive

Hope this helps :)

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