And these could affect the natural balance in their environment.

这会影响到环境的自然平衡。

youdao

And these could affect the natural balance in their environment.

VOA: special.2009.10.27

The court has nationwide and even international impact, since many cases relate to the balance of power in Washington and review of actions by federal agencies that affect health, safety and the environment.

NPR: AP Source: Obama Nominating 3 To US Appeals Court