disturb

1 - Warming a large lake can cut microorganism populations and disturb its food chain.

2 - Even traditional fishing methods can disturb the delicate balance of fragile ecosystems and are destroying some of the world's finest coral reefs.

3 - Marine biodiversity ensures that ecosystems recover relatively quickly after an accidental or natural disturbance.

4 - We disturb wildlife, pollute air, drop litter and literally wear out the footpaths.

5 - Insomnia is a difficulty in falling or staying asleep or a disturbance in sleep that makes people feel as if they have had insufficient sleep when they awaken.