Final answer:
Reef balls can host a variety of marine organisms such as barnacles, coral polyps, algae, and fish species.
Explanation:
Reef balls can host a variety of organisms within them. These organisms include marine invertebrates such as barnacles, coral polyps (members of the phylum Cnidaria), algae, and fish species. These organisms form complex ecosystems within the reef balls, creating a diverse and interconnected marine environment.
Learn more about organisms living in reef balls here:
https://brainly.com/question/22589273
