Have you ever heard frogs?
when did you hear it?
true, frog sounds only heard during rainy weather or damp night ..
You have to ask yourself why this is so ..
the following explanation:
The frogs roared louder because of the hustle and bustle because they had to breathe.
While still in the form of tadpoles / tadpoles, they breathe with gills ..
After they become frogs, they breathe with the lungs ..
However, the frog's lungs are not perfect.
Therefore, frogs can not inflame lungs to breathe like us and other animals.
Instead the frogs breathe the air by inflating and wrinkling the neck ..
Therefore, frogs not only breathe with the lungs, but also through the skin ..
At the time of moisture, the humidity becomes high, and the frog becomes congested.
To increase the amount of air coming in, they have to make a loud noise through the neck.
These voices are what we hear when ...
From now on you should not be surprised to hear the sound of frogs around you again ..