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Lobster

2013-11-13 来源: 类别: 更多范文

Lobster Lobster A lobster is an invertebrate that has an exoskeleton. This means that they have to molt in order to grow. Molting is where the lobster sheds its external shell. The reason you don’t see theses shells is because a lobster will usually eat the shell to get extra calcium to help harden the new soft shell that has developed. They will usually do this 4-7 times a year by the time they have molted 20–25 times before they are ready to be caught and shipped to a market are restaurant. When caught in distress a lobster can amputate its limbs so it can make a quicker get away. Later the limbs will regenerate similar to the way a starfish’s limbs regenerate. They can live for over seventy years. A lobster’s nervous system has been linked to being similar to that of a grasshopper. A lobster’s blood is a clear liquid that turns to a milky liquid when cooked and is safe to eat by its self. A lobster starts out as one small lobster, one, time, shell, limbs, grow, egg, caught, years, until, times, similar, regenerate, over, money, lobster’s, live, liquid, enough, eat, cooked, been, year, weight, way, twelve, turns, trade, thousands, thing, theses, ten, tail, system, stays, starts
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