What Are Crustaceans?
What Are Crustaceans? The word “crustacean” comes from the Latin crusta meaning a hard covering shell or crust. Apart from crabs, lobsters and shrimps, there are...
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When Does a Hermit Crab Change Its Shell?
When Does a Hermit Crab Change Its Shell? A hermit crab changes its shell when it has grown large enough to need a bigger home. This type of crab has a soft abdomen or...
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What Is a Shrew?
A shrew is a small, furry animal that looks like a sharp-nosed mouse. It is in fact a much closer relative of moles. Shrews are among the smallest animals in the world....
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