Science
Junior High
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生物真的不是我很拿手的🥺 答案為什麼是B? 胎生動物也有卵？？,國一下生物 求解🙏
某種動物所產的卵很小、沒有卵黃,則此種動物的生殖方式為何?
(A)卵生,因卵小可使生產便利
(B)胎生,因母體可供給受精卵發育所需的養分
(C)卵生、胎生皆適合
(D)胎生,因受精卵發育時不需養分
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