What can the reader conclude about ecosystems, based on the information in this passage? A) distinctively different.
B) interrelated to other ecosystems surrounding or including it
C) clusters of communal habitats in an area.
D) slow-developing entities of biological communities.

D. slow-developing entities of biological communities

The academic affairs council is the highest expert body processing academic affairs, as stipulated by the university statutes. specialist aaro häkkinen (educational policy) took part in the council’s meeting. the agenda of the meeting included bachelors’ feedback, the timing of pedagogical studies, the grant system for tuition fees, the standardisation of administrative practices for internships and the situation of foreign-language and multilingual master’s programmes.