Subject :NSO Class : Class 3
Aquatic animals like fish use their tail fins _____.
(a) For defensive purposes
(b) To change direction while swimming in water
(c) To maintain balance while swimming
(d) None of these
Ans 1:
Class : Class 5
B
Ans 2:
Class : Class 3
B
Ans 3:
Class : Class 5
b
Ans 4:
Class : Class 3