They have thin, elongated shells ranging from 1 - 1/2 to 6 inches in length and vary in color from blue to green to yellow-brown.

These are flavored with rubbery meat. Its body and eight tentacles may be eaten.

This type of fish is always commercially available.

It is bony structure covering and protecting the gills.

It is also known as the tail fin.

The nostrils of fish are not for breathing. This statement is true or false?

Eating fish enhances HDL or good cholesterol. This statement is true or false?

Operculum serves for taking in food and for the breathing current of water. This statement is true or false?

Squid is a cephalopod that has ten arms and related to both the octopus and cuttlefish. This statement is true or false?