Often the fungal and plant cell walls become almost indistinguishable where they meet, thus forming a homogenous interfacial matrix through which nutrients can easily disperse.
Within the group, several smaller sub-groups and individual painters can be identified, albeit with considerable difficulty, due to the very homogenous styles of the painters.
Students are grouped by social and academic characteristics, instead of by grade, because the school does not believe students mature at a homogenous pace.