Assertion: giant clam's zooxanthellae | /r/HasProperty | nitrogen-deficient
Facets:
Source sentences:
text: As the zooxanthellae are nitrogen-deficient, the host clam has to absorb exogenous nitrogen from the surrounding seawater and supply it to them for producing nutrients.
text: As the zooxanthellae are nitrogen-deficient, the host clam has to absorb exogenous nitrogen from the surrounding seawater and supply it to them for producing nutrients.