Species interdependence in nature confers many benefits on the species involved, but it can also become a point of weakness when one species involved in the relationship is affected by a catastrophe.

• 自然界中物种的相互依赖赋予了物种诸多好处，但同样也可能成为一个缺点，当相联系的一个物种受到自然灾害的影响时。