Select all of the characteristics of the zoantharian corals. - A pedal disc that connects the animal and...

Select all of the characteristics of the zoantharian corals.
- A pedal disc that connects the animal and its exoskeleton
- Interconnected gastrovascular cavities of polyps
- A gastrovascular cavity that is divided into chambers in multiples of six
- Secretion and inhabitation of calcareous structures that can become massive over time
- A siphonoglyph that pulls water into the animal