assign the following into respected phyla and class
hydra
comb jelly
ascaris
sponge
tapeworm
earthworm
cockroach
crab
scorpion
snail
| ORGANISM/ANIMAL | PHYLUM | CLASS |
| Hydra | Cnidaria | Hydrozoa |
| Comb jelly | Ctenophora | Tentaculata |
| Ascaris | Nematoda | Secernetea |
| Sponge | Porifera | Calcarea |
| Tapeworm | Platyhelminthes | Cestoda |
| Earthworm | Annelida | Oligochaeta |
| Cockroach | Arthropoda | Insecta |
| Crab | Arthropoda | Malacostraca |
| Scorpion | Arthropoda | Arachnida |
| Snail | Mollusca | Gastropoda |