Assertion: giant clam's zooxanthellae | /r/AtLocation | feces of tridacna clams
Facets:
Source sentences:
text: There is speculation that Tridacna clams digest the older zooxanthellae as a source of protein but studies have shown that much of the zooxanthellae found in the stomach, rectum, and feces of Tridacna clams is still alive and fully functional.