Question

By which organ do earthworms breath....?

Answer 1

hiii bhakti here is your Answer

the earthworms did not have no special organ to breath
the gasses are exchanged through the moist skin and
capillaries, where the oxygen is picked by the himoglobin dissolved in the blood plasma
and carbondioxide is released.

so here is your Answer and for more information you can search on google

hope the Answer is helpful to you

Answer 2

hii dear,

here is your answer

the earth worm do not haveany special organ to breath
thanks