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serangga = trakea
reptil = kulit ada yg trakea
mamalia = paru2
amfibi = kulit atau paru2
ikan = ingsang
cacing = kulit
SEMOGA BISA MEMBANTU ANDA
a.pundi2 udara
b.trakea
c.paru2
d.paru2
e.paru2/insang
f.insang
g.kulit