巨型古代昆虫不需要高氧气
科学家长期认为，高氧气水平使得巨型蝴蝶类昆虫的存在成为可能。然而，最新研究发现，昆虫的飞行肌肉并非受氧气限制。它们的呼吸系统有足够的空间扩展，说明氧气水平不足无法解释它们的巨型身形。研究人员现在正在寻找新的答案，如捕食者或昆虫…
来源: ScienceDaily ｜ 阅读全文
发布时间: 2026-04-25 12:38 GMT+8（北京时间）
#巨型昆虫 #古代地球 #氧气水平 #昆虫飞行
Post #4780
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