invertebrates communication studies ii.

studies & exploring the options for communication with invertebrates - including sub-aquatic entities (chapter 26122021). * An invertebrate is a cold-blooded animal with no backbone. Invertebrates can live on land—like insects, spiders, and worms—or in water. Marine invertebrates include crustaceans (such as crabs and lobsters), mollusks (such as squids and clams), and coral.