Label a, b, c and d. given in Fig. 7.1 Give the function (b)


(a) Dorsal fin

Function of the dorsal fin - To stabilize the animal against rolling and to assist in sudden turns.


(b) Caudal fin


Function of caudal fin - In most fish, caudal or tail fin is the main propelling fin and helps in changing direction.


(c) Anal fin


Function of anal fin: To stabilize the fish while swimming.


(d) pelvic fin


Function of Pelvic fin: To balance the fish and prevent it from rolling from side to side.


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