menorhadri9gracho5 menorhadri9gracho5

06-04-2016
Biology

contestada

In mammals the powerful muscle that aids in breathing is the
a. diaphragm.
b. kidney.
c. cerebrum.
d. placenta.

Respuesta :

Vulthanax Vulthanax

06-04-2016

a. diaphragm is the answer

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WhatEverIDontCare WhatEverIDontCare

06-04-2016

Diaphragm, as it is in you lungs.
Kidney doesn't not help in the breathing mechanic, as well as the cerebrum and placenta (which is more of a gluey substance when a in the uterus of a pregnant woman to give subtenants to her child).

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