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RAZ-H The Butterfly life cycle

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TheButterflylifecycle

TheLifeCycle
AMonarchbutterflyhas4stagesinitslifecycle.（黑脉金斑蝶）Egg
AfemaleMonarchbutterflylaysaneggonaleaf.Acaterpillargrowsinsidethetinyegg.Theegghatchesin3to12days.Thehungrycaterpillareatsallthetime.First,thecaterpillareatsitsowneggshell,thenthecaterpillareatstheleafitison.Thecaterpillargrowsquickly.Itsskindoesnotgrow.Thecaterpillarskinsplitsandpeelsaway.Doyouknow?
Monarchcaterpillaronlyeatstheleavesofthemilkweedplant.Newskinisundertheoldskin.Thecaterpillarshedsitsskin4to6times.Thecaterpillargrowsfor2to4weeks.
Pupa(Chrysalis美[ˈkrɪsəlɪs]
Whencaterpillarisgrown,ithangsforabranch
Itshedsitsskinonelasttime.Thenewskinisbrightgreen.Thisgreenskinbecomeshard.Thecaterpillarisnowapupa.Itwillstayinsideitsshellforoneto2weeks.
AdultButterfly
Thepupacomesoutofitsshell.Itisnowabutterfly.Itswingsarewet.Thenewbutterflyrests.Thebutterflymusthangupsidedown,orwillnotbeabletofly.Thebutterflyhangsfor3to4hours.Thesunandairdryitswings.Thenthebutterflyisabletofly.Itfliesofftoeat.Italsofliestosearchamate.
Amonarchbutterflymayonlylivefor2to6weeks.Thefemalemonarchlayshereggs.Thebutterflylifecyclestartedagain.

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