debor512 debor512

21-05-2020
Biology

contestada

When a person is frightened by a wild animal, what organ systems immediately become active?
A. endocrine and circulatory systems
B. Nervous and excretory systems
C. Digestive and circulatory systems
D. Respiratory and integumentary system‘s

Respuesta :

danjwhitesell danjwhitesell

21-05-2020

Answer:

C.

Explanation:

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