Question

what is the need for system of control and co _ ordination in an organism

Answer 1

There are various organs in an organism. These organs must be carefully controlled and coordinated for the survival of an organisms. In the body of an organism various fluids are secreted from the glands of the endocrine system. These hormones are responsible for the overall growth and development of an organism. All others daily decision that includes voluntary and involuntary action are controlled by central nervous system(CNS). 

Answer 2

The working of all organs or systems in a systematic way is controlled by control and coordination ( it consists of nervous system. endocrine system . and spinal cord )...
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