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...
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When Do Worms Turn?
If the earthworm detects an unfamiliar object next to its skin, the muscles will contract immediately and the body will turn to avoid the object. The worm will also...
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Why Do Some Elephants Have Very Large Ears?
Why Do Some Elephants Have Very Large Ears? African elephants have larger ears than Indian, or Asiatic, elephants because they live in hotter conditions and are bigger...
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What Is a Salamander?
What Is a Salamander? A salamander is amphibian-an animal that lives both on land and in the water. It is a lizard-like member of a group of back-boned creatures...
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When Does a Chameleon Change Color?
When Does a Chameleon Change Color? A chameleon will change color when it senses danger. This remarkable member of the lizard family can change color to match its...
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