"ダンゴ虫はエラ呼吸。だから水に沈めても死なない。昆虫ではなく甲殻種だったりする。ザリガニの仲間と考えると分かりやすい。"

ダンゴ虫はエラ呼吸 - 無駄な知識などない (via shibata616)
2011-11-06 (via gkojax-text)

(via mcsgsym)

3 months ago  Notes (216)
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