Which of the following are Indian cattle?
$(i)$ Bos indicus
$(ii)$ Bos domestica
$(iii)$ Bos bubalis
$(iv)$ Bos vulgaris

When Ashok visited his village,he observed that villagers were suffering from malnutrition. To curb malnutrition in the village,he suggested they select five or six fish species in a pond. This increased the fish yield from the pond. The villagers were surprised to see the results and asked him to help with the other two ponds in the village.
$(i)$ What name is given to this intensive fish farming?
$(ii)$ Write the basis on which the different fish species are selected.
$(iii)$ Ashok's initiative is worth praising. Give two reasons.

What are the food requirements of dairy animals?

State three methods by which you can control the growth of weeds in agricultural fields.

Which of the following are Indian cattle?
$(i)$ $Bos$ $indicus$
$(ii)$ $Bos$ $domestica$
$(iii)$ $Bos$ $bubalis$
$(iv)$ $Bos$ $vulgaris$

Which one of the following species of honey bee is an Italian species?