Isinglass,a type of byproduct of the fish industry,is principally used for:

What percentage of the world's fish production comes from the sea?

What is produced and reared in fisheries?

Identify the correct statements from the following:
$(i)$ Modern techniques are implemented to increase the production of plants and animals in marine habitats.
$(ii)$ $Catla$,$Rohu$,$Mrigal$,and $Hilsa$ are major carp fishes.
$(iii)$ $Hilsa$,$Sardines$,$Rohu$,and $Mrigal$ are marine food fishes.
$(iv)$ Fisheries can be either marine or freshwater.

The industry devoted to the catching,processing,or selling of fish,shellfish,or other aquatic animals is known as:

What is inland fisheries?