Assertion: bacteria's presence | /r/HasProperty | mandatory
Facets:
value: for the total primary production
type: OTHER
Source sentences:
text: The Iron is the most common limiting element that have a key role in structuring phytoplankton communities and determining its abundance, it's particularly important in the HNLC (High-nutrient, low-chlorophyll regions), where the presence of micronutrients is mandatory for the total primary production, and Iron is considered one of those limiting factors.