How To Know About Fish Further

We may know about age of tree by seeing rounds of the year as it will be  much older yearly. Do you know that fish also has special thing to know about its age, just like round of tree? Yes, that's right in scales every year the scales of fish will be bigger, then will appear a line.

In summer an spring, when the fish moves very fast and actively, but in autumn and winter, when the fish very slowly moves, the line shown smaller.

If we count all scale of fish, we can know how old the fish is .The way to know the age another breat fish is also amazing. We can know about its age by seeing the dirts of its ear arranged tidily every year.