(A) Respiratory system (X)
(B) Nervous system (X)
(C) Endocrine system (X)
(D) Both b and c ()
Answers: In animals coordination is achieved by means of Both b and c.
(A) Respiratory system (X)
(B) Nervous system (X)
(C) Endocrine system (X)
(D) Both b and c ()
Answers: In animals coordination is achieved by means of Both b and c.
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