the mucous helps the fish slip through stones easily
This is "zeroing" the mass value given by a set of weighing scales, to cancel out the mass of whatever is already on the scales.
someone who removes scales from crocodiles
212f 100c
Scales and balances.
PalmScale 8 advance 3
Most fish are covered with 'scales'
Protection,swim better, waterproof
Reptile is covered with dry scales
They are covered with scales.
Yes, they do. They have hard scales for protection.
Catfish. Sharks don't have scales either. Both have a tough, rubbery mucous membrane that insulates their tissues.
Reptiles, such as snakes and lizards, are covered with scales. Many types of fish have hard scales covering their skin.
They are covered with scales.
The lizards body is covered with scales. It is a reptile.
Scales
scales
Scales