Wake978 Wake978

03-09-2014
Biology

contestada

The average square inch (6.5 cm2) of skin has how many blood vessels?
a. 10
b. 20
c. 30
d. 40

Respuesta :

TaylorBayley TaylorBayley

03-09-2014

On an average human, 1 square inch of skin has 20 blood vessels.

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