scientists classify organisms into major superphylums based on evolutionary relationships.
科学家根据进化关系将生物分类为几个主要的超门。
the ancient superphylums diverged billions of years ago.
这些古老的超门在数十亿年前就已经分化。
different superphylums display distinct morphological characteristics.
不同的超门表现出不同的形态特征。
researchers study how superphylums evolved over geological time.
研究人员研究超门在地质年代中的进化过程。
several superphylums contain thousands of species each.
多个超门各自包含数千个物种。
the classification of superphylums continues to evolve with new research.
随着新研究的出现，超门的分类仍在不断发展。
these superphylums represent major branches of the tree of life.
这些超门代表生命之树的主要分支。
biologists compare dna sequences across different superphylums.
生物学家比较不同超门之间的DNA序列。
the relationships between superphylums remain debated.
超门之间的关系仍有争议。
some superphylums are more diverse than others.
一些超门比其他超门更加多样化。
superphylums help scientists understand evolutionary history.
超门有助于科学家理解进化历史。
new discoveries sometimes reshape our understanding of superphylums.
新的发现有时会改变我们对超门的理解。
scientists classify organisms into major superphylums based on evolutionary relationships.
科学家根据进化关系将生物分类为几个主要的超门。
the ancient superphylums diverged billions of years ago.
这些古老的超门在数十亿年前就已经分化。
different superphylums display distinct morphological characteristics.
不同的超门表现出不同的形态特征。
researchers study how superphylums evolved over geological time.
研究人员研究超门在地质年代中的进化过程。
several superphylums contain thousands of species each.
多个超门各自包含数千个物种。
the classification of superphylums continues to evolve with new research.
随着新研究的出现，超门的分类仍在不断发展。
these superphylums represent major branches of the tree of life.
这些超门代表生命之树的主要分支。
biologists compare dna sequences across different superphylums.
生物学家比较不同超门之间的DNA序列。
the relationships between superphylums remain debated.
超门之间的关系仍有争议。
some superphylums are more diverse than others.
一些超门比其他超门更加多样化。
superphylums help scientists understand evolutionary history.
超门有助于科学家理解进化历史。
new discoveries sometimes reshape our understanding of superphylums.
新的发现有时会改变我们对超门的理解。
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