n.生物群，一个地区的动植物，生物区系；生物相；生物总体

The marine biota of the Arctic is uniquely adapted to the cold, ice-covered waters.
北极的海洋生物群系独特地适应了冰冷的覆盖着冰的水域。
Conservation efforts aim to protect the rich biota of the rainforest from human encroachment.
保护工作旨在防止人类入侵对雨林丰富的生物群系造成破坏。
The introduction of non-native species can disrupt the local biota and lead to ecological imbalances.
引入非本地物种可能会扰乱当地生物群系，导致生态失衡。
Scientists study the biota of deep-sea hydrothermal vents to understand life under extreme conditions.
科学家研究深海热液喷口的生物群系，以了解极端条件下的生命形态。
The biota of coral reefs is incredibly diverse, including numerous species of fish, invertebrates, and algae.
珊瑚礁的生物群系非常多样，包括多种鱼类、无脊椎动物和藻类。
Changes in climate can significantly alter the composition of terrestrial biota over time.
气候变化可以随时间显著改变陆地生物群系的组成。
The use of pesticides has a detrimental effect on the agricultural biota, impacting beneficial insects and microorganisms.
农药的使用对农业生物群系有不利影响，影响有益昆虫和微生物。
Biologists survey the biota of wetlands to assess the health of these ecosystems and identify conservation priorities.
生物学家调查湿地的生物群系，以评估这些生态系统的健康状况并确定保护优先级。
The invasive species has become dominant in the region, outcompeting native biota for resources.
这种入侵物种在该地区变得占主导地位，与本地生物群系争夺资源。
The biota of the estuary is influenced by both freshwater and saltwater inputs, creating a unique mix of species.
岛湾的生物群系受到淡水和海水输入的影响，形成了独特的物种混合。