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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