They are all members of the class Malacostraca within the phylum Arthropoda.
Isopods belong to the phylum Arthropoda, which includes animals with segmented bodies, jointed limbs, and exoskeletons. Isopods are also commonly known as woodlice or pillbugs.
yes they will live
No they do not have noses.
Bilateral.
not always
Bearley.
they have tiny legs
pillbugs prefer acidic environments due to the detrius in the acid, which pillbugs eat.
Yes
yes because they are alive
yes they are because it has a brain