Answer:
Organisms
whether it is unicellular or multi cellular need to perform a lots of functions
like respiration, digestion, locomotion, etc. Cells that are present in group
and specialise in one particular function forms tissues. Some tissue helps in
growth, while others in locomotion and some in body movement.
So, if tissues are not present in bodies of living
organism then these kinds of highly organised and specialised
process will become disorganised. There will be no coordination in the
functioning of cells and body. (3)
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