Question

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Answer 1

Answer:

Saprotrophic nutrition :- When the organism obtain its food from decaying organic matter of plants, dead animals, etc. ... Parasitic nutrition :- When the organism derives its food from another living organism (host) without killing it.

Answer 2

Explanation:

A cell is a mass of cytoplasm that is bound externally by a cell membrane. Usually microscopic in size, cells are the smallest structural units of living matter and compose all living things. Most cells have one or more nuclei and other organelles that carry out a variety of tasks.