No, a copepod is not an insect, it is a crustacean.
Yes
the sun
no
2mm
It gets eaten.
Essentially zooplankton like Rotifers and Daphnia, Diaphanosoma. If they are quick enough, the occasional copepod but not usually.
very quickly :-)
a copepod is a consumer
i believe it is a decomposer.
Some common enemies of copepods include larger zooplankton, fish, jellyfish, and some marine invertebrates like sea anemones and corals. Additionally, various species of parasites and pathogens can also pose a threat to copepod populations.
i believe it is a decomposer.