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11-08-2020
Biology

contestada

why is it necessary yo separate oxgynated and deoxgynated blood in livng oranisum

Respuesta :

mifabangalore8576 mifabangalore8576

11-08-2020

Explanation:

it is necessary in mammals and birds to separate oxygenated and deoxygenated blood because this makes their circulatory system more efficient and helps in maintaining a constant body temperature

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