Ctenophora do not have specific organs for breathing. They use their entire body's surface for gas exchange through simple diffusion
They use their nose
No, a copepod is not an insect, it is a crustacean.
its a dog
no
2mm
the sun
Yes
Yes
what is a copepod eaten by
It gets eaten.
very quickly :-)
i believe it is a decomposer.
a copepod is a consumer