Considerable Evidence Indicates That the Null Model of Community Structure

Multiple Choice

Considerable evidence indicates that the null model of community structure is incorrect because

A) each species responds independently of other species to the prevailing physical environment.
B) interactions among species have no significant influence on community structure.
C) when one species is removed,the populations of the other species are unaffected.
D) species interactions modify the fundamental niche of the species involved,influencing their relative abundance and,in some cases,their distribution.