What is the need for a system of control and co-ordination in an organism?
Every environmental change has an effect on the response of the organism. Like we talk slowly in an office, do not talk loudly. Our activities are done in such a way that the work gets completed. There should not be any interference in it. Control and co-ordination mechanism is absolutely needed in working according to the environment and occasion, due to which the person remains controlled and related.
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