Below are names of some animals. (i) Cow (ii) Sheep (iii) Horse (iv) Ox which of the above are sources of milk for human beings? (a) (i) and (iii) (b) (i) and (ii) (c) (ii) and (iii) (iii) and (iv)

• olution:

 

(b): Cow and Sheep.

Cow and sheep are dairy animals i.e., they are kept for obtaining milk. They are also called milch animals.

Ox and horse are draught animals i.e., they are used for transportation and in agriculture