What symbolic relationship are in coral reefs?

Mutualistic relationship

Most reef-building corals contain photosynthetic algae, called Zooxanthellae, that live in their tissues. The corals and algae have a Mutualistic relationship. The coral provides the algae with a protected environment and compounds they need for photosynthesis.

it's     c       this is a cell (b) with a nucleus (c) containing dna (a). the dna is organized into chromosomes (d). a section of the chromosome that codes for a trait is called a gene (e).

fkk you n*gga