Which animal phylum has an exoskeleton composed of chitin that must be molted when they grow too large?

Which animal phylum has stinging cells found in tentacles that are used to catch prey?

Which animal group has spiny-skin composed of calcium carbonate (CaCO3) and a water vascular system that allows them to move via tube feet?

Corals and sea anemone belong to which animal phylum?

Which animal phylum has stinging cells found in tentacles that are used to catch prey?

Lancelets and tunicates belong to which animal phylum?

A universal definition of a job is “work that you do in exchange for money.”

Which animal phylum shows radial symmetry?

Squids and snails belong to which animal phylum?

Lancelets and tunicates belong to which animal phylum?