本题目来源于试卷: HL Topic A3.2 Classification and cladistics，类别为 IB生物学
[问答题]
5. The diagram below shows the evolutionary relationship between invertebrates.[img]data/attachment/exam/2501/24/2501241156488558.jpg[/img]Use an example from the diagram to explain the meaning of the following terms.
III. Terminal Branchy+zc5x7 0 he*o iqkpl91 mukoyf-b+t- .tft0oz6bw(d
参考答案: A terminal branch represents a taxon or classificatory group.
An example is the Trilobita which represent the end of an evolutionary line (as they areextinct) Other examples, e.g. Annelia is not the end of the line as they continue to evolve today
本题详细解析:
暂无
| 
