生物学上的假设包括生态变化，这些变化是由昆虫和开花植物之间的共同进化，或海洋中以海底生物为食的捕食者的进化所带来的。

Biological hypotheses include ecological changes brought about by the evolution of cooperation between insects and flowering plants or of bottom-feeding predators in the oceans.

youdao

优生学具有生物学上的意义。

Eugenics has a biological significance.

《新英汉大辞典》

这里面也可能有生物学上的原因。

There could be biological reasons for this.

youdao

They don't look the same, they don't behave the same, they don't perform the same biological functions.

它们外观上不一样,生命活动不一样,它们的生物学功能各不相同

耶鲁公开课 - 生物医学工程探索课程节选

often a biologist can discriminate between different kinds of cells that they see in section of a tissue for example, merely by its shape and the characteristics that it has.

生物学家经常可以在组织切片上,仅凭所看见的细胞形状来区分不同细胞,如果举例来说的话,仅通过细胞的形状和特性就足够

耶鲁公开课 - 生物医学工程探索课程节选

So these biological things are very important.

这些生物学上的问题是非常重要的

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选