2025 biology talkshow : 原始的卵生哺乳類物種-單孔目 episode artwork

EPISODE · May 22, 2025 · 6 MIN

2025 biology talkshow : 原始的卵生哺乳類物種-單孔目

from 雷比特生物空中講 · host 雷比特老師

介紹單孔目動物,牠們是現存最原始的哺乳類,僅分布於澳洲和新幾內亞。 文章重點描述了兩類單孔目動物:鴨嘴獸和針鼴。 鴨嘴獸被描述為一種具有多種動物特徵、生活在水中、會下蛋、甚至帶有毒性的奇特生物。 針鼴則被描述為一種帶有刺、善於挖掘並以昆蟲為食的卵生哺乳動物,存在短喙和長喙兩個屬。 這類生物被稱為「活化石」,因為牠們保留許多與爬蟲類祖先相似的原始特徵,是研究哺乳動物演化的重要依據。 Powered by Firstory Hosting

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2025 biology talkshow : 原始的卵生哺乳類物種-單孔目

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