An organism has a cell wall, lacks chlorophyll and obtains dissolved nutrients by absorption from dead organic matter. I
The organism belongs to Kingdom Fungi. Fungi are heterotrophic, possess walls containing chitin and other polysaccharides, and absorb soluble organic matter from dead substrates or living hosts.
Ref: NCERT Class 11 Biology Chapter 2: Biological Classification Five Kingdom Classification and Kingdom Plantae Animalia