1-They lack chlorophyll so 2-They cannot synthesis food like animal human etc. 3-They are different from green plants due to mode of nutrition. 4-They obtain food from external. 5-These fungi source are heterotrophs. And the mode of nutrition id called hetrotrophic. 7- They can not ingest food. 8-They absorb food. 9- fungi get their nutrition by absorbing organic compound in environment.
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