Complex sentence: They are cleaner shrimp who live in sea anemone and sway their body and wave their antennae in order to attract fish from which they eat dead tissue, algae, and parasites.
Split into simpler sentences: They are cleaner shrimp who live in sea anemone. They sway their body and wave their antennae in order to attract fish from which they eat dead tissue, algae, and parasites.