Home > Term: Obligatory
Obligatory
Obligate or required. For example, an obligatory cleaner fish relies entirely on this feeding mode to obtain nutrients; opposite of facultative.
- Μέρος του λόγου: noun
- Κλάδος/Τομέας: Natural environment
- Category: Coral reefs
- Organization: NOAA
0
Δημιουργός
- Harry8L
-
(V.I.P) 574128 points - 100% positive feedback
(London, United Kingdom)
