group extinction hypothesis

例句：

1. 1.The group extinction hypothesis suggests that the loss of a species could have significant impacts on ecosystems.
   群体灭绝假说认为，物种的消失可能会对生态系统产生重大影响。
2. 2. The study proposed a new group extinction hypothesis to explain the sudden disappearance of certain species.
   该研究提出了一个新的群体灭绝假说来解释某些物种突然消失的原因。
3. 3. The group extinction hypothesis has been widely accepted by scientists and is considered a key factor in understanding the evolution of life.
   群体灭绝假说已被科学家广泛接受，被认为是理解生命进化的关键因素。