外刊严选，深度精读做高质量阅读的传播者
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Howcetaceansgotsolarge
鲸类动物为何如此庞大
Awhaleofastory故事着实鲸彩
WHYAREwhalessobig?Oneanswerissimplythattheycanbe.Thesizeoflandanimalsisconstrainedinpartbytheirneedtosupportthemselvesagainsttheforceofgravity.Marinecreatureshavethatsupportprovidedfree,bythemediumtheylivein.
Evenso,whatispossibleisnotalwayssensible.Resourcesputintogrowthareunavailableforreproduction.Giventhatwhalescananddobe
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