the condition in which one or both species in a mutualistic association are completely dependent on the presence of the other species.
Obliged-adjective-thankful.
Words that begin with 'oblig' are oblige, obligatory, obliging, and obligate.
what is the mean for vio contin oblig child now
In the King James version the word - obligation - is not used at all, nor is any word which begins with the letters - oblig~