In the front.
yes
They have a big .....
their mouths
At the mouths of rivers.
the rare slug fish.
when they are bigger then the fish food or 30 to 40 days Answer I'd just wait till they can't fit in any of the other fish's mouths, fish eat anything they can fit in their mouths.
Sea stars eat their food with their mouths. Their mouths are located in the center part under their body. Their mouths are tiny.
Puffer fish do not have small mouths. In fact they have a decently large mouth, they need this to fit their large teeth, which they chew on live rock to keep filed down.
A barbel is a freshwater fish of the genus Barbus, or whisker-like sensory organs located around the mouths of certain fish.
Its located in the frogs upper part of its mouths.
the difficulties are that there mouths are to small and they cant fit large fish in there mouths so they have more of a chance of going extinct
They use their mandibles. These are located at their mouths (they are their mouths actually).