Responses at lower levels (biochemical biomarkers) can aid in the identification of the mechanisms underlying the effects at higher levels of biological organization.低水平反应（生化标志物）有助于鉴别以生物（学）组织高水平作用为基础的反应机制。低水平反应（生化标志物）有助于鉴别建立在生物（学）组织高水平作用基础之上的反应机制。 underlie，成为...的基础，位于...之下underlying...biological organization作定语，定语后置，修饰限定先行词...
Responses at lower levels (biochemical biomarkers) can aid in the identification of the mechanisms underlying the effects at higher levels of biological organization.下面是我的翻译：...
