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What are the different types of invertebrates?
a. Sponges -
b. Comb jellies -
c. Hydras, jellyfishes, sea anemones, and corals -
d. Starfishes, sea urchins, sea cucumbers -
e. Flatworms -
f. Round or threadworms -
g. Earthworms and leeches -
h. Insects and arachnids -
i. Snails and octopuses -
Answer variants:
Ctenophora
Platyhelminthes
Annelida
Mollusca
Cnidaria
Arthropoda
Echinodermata
Porifera
Nematoda