imvsat21 imvsat21

05-06-2020
Biology

contestada

1 Point
What system consists of cells that night and kill foreign substances that enter
the human body?
A. Immune system
B. Excretory system
C. Endocrine system
D. Circulatory system
SUBMIT

Respuesta :

kassidyjenna2014 kassidyjenna2014

05-06-2020

Answer:A

Explanation:

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