Question

Can someone explain to me the groups of invertebrates, their characteristics, and their examples.

Answer 1

Sponges, jellyfish, worms, snails, and squids. These are just a few of the many types of invertebrates.
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Classification of Invertebrates.
Phylum (includes) Notable Characteristics Example
Arthropoda (insects, spiders, crustaceans, centipedes) segmented body, jointed appendages, exoskeleton, brain insect (dragonfly)
Hope it helps

Answer 2

invertebrates are animals that lack back bone like protozoans such as amobas and paramecia,annelids such as earth worm ,spongs, comb jellies ,hydras