EPISODE · May 18, 2025 · 8 MIN
2025 biology talkshow : 在哪裡受精有差嗎?! 體內受精與體外受精之差異
from 雷比特生物空中講 · host 雷比特老師
探討動物繁殖中主要的兩種受精方式:體內受精與體外受精。 解釋體內受精是指精子在雌性體內與卵子結合,通常見於陸生動物,這種方式對受精卵提供較好的保護與穩定的環境。 相對地,體外受精則是在雌性體外環境中受精,多發生於水生動物,雖然受精成功率較低,但透過大量釋放配子來維持族群數量。 進一步將這兩種方式與演化上的r選擇策略和K選擇策略連結,說明它們是動物因應不同生存環境所發展出的適應性繁殖策略。 Powered by Firstory Hosting
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2025 biology talkshow : 在哪裡受精有差嗎?! 體內受精與體外受精之差異
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