Most fish will open and close their mouths mostly because they are sucking up mico algaes they do this as well by picking up gravel sucking off the the algae and spitting them back out.
They open it very wide.
the fish opens its mouth less as the water gets colder.
No , nostrils are absent in fish , fish inhale water by open mouth .
depends on the fish but the majority of bony fish pump water over their gills by opening and closing their mouth when at rest
Well, some fish open and close their mouth while swimming.
6
Get a fish in a bottle, go in front of him and use it.
a star fish doesn't have a mouth it open's it's whole body and lands over the food and closes it's body after that to eat.
a star fish doesn't have a mouth it open's it's whole body and lands over the food and closes it's body after that to eat.
it dies or farts 3 times a day or 1000000
70 - 120 times
The singular possessive noun for the mouth of a fish is fish's mouth.