hce_kmu
105年
普通生物及生化概論
第 71 題
Which statement about evolution is correct?
- A On November 24, 1899, Darwin published his hypothesis in On the Origin of Species by Means of Natural Selection, ushering in the era of evolutionary biology.
- B Adaptation refers to an individual changing over its lifetime in response to the environment.
- C Two species that are thought to have a recent common ancestor share several homologous structures.
- D Over evolutionary time, the descendents of that ancestor have accumulated diverse modifications, or adaptations, that allow them to survive and reproduce in specific habitats. Many ancestors are co-existing in the world to make biodiversity.
- E Natural selection acts on the variant individuals that make up a community.
思路引導 VIP
想像一位運動員經過刻苦訓練練就了強大的肌肉,這種「後天獲得」的特徵會直接遺傳給他的下一代嗎?如果不會,那麼真正推動生物演化的「適應」過程,應該是發生在「個體的一生之中」,還是發生在「族群跨世代的基因頻率改變」呢?