Why Do Most Fish Have Scales?
Why Do Most Fish Have Scales? The skin of most fishes is covered with scales. Scales vary enormously in size, shape, structure, and extent, ranging from strong and...
Read MoreWhy Do Most Fish Have Scales? The skin of most fishes is covered with scales. Scales vary enormously in size, shape, structure, and extent, ranging from strong and...
Read MoreWhy Do Butterflies and Moths Have Powdery Wings? The “powder” on the wings of moths and butterflies is really a layer of tiny, colored scales which overlap...
Read MoreHow Do Frogs Breathe under Water? Under water, frogs breathe through their skins. A frog is an amphibian. That is to say it lives both on land and in water. It has...
Read MoreWhat Is Cold-blooded Animal? Many animals, such as fish, frogs, snakes and lizards, are often called “cold-blooded,” as opposed to...
Read MoreWhat Is a Cold-blooded Animal? Many animals such as fish, frogs, snakes and lizards are often called “cold-blooded,” as opposed to “warm-blooded” mammals and birds....
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