If people use an ecosystem without damaging it, they are practicing sustainable living and are considered good stewards of the environment. Here's a breakdown:

Sustainable living means meeting the needs of the present without compromising the ability of future generations to meet their own needs. This applies to using natural resources like water, air, and land in a way that allows them to replenish and remain healthy.

Good stewards are individuals who take responsibility for the care and well-being of the environment. They use resources wisely, minimize waste, and protect natural habitats.

Here are some specific examples:

* Using renewable energy sources like solar or wind power instead of fossil fuels.

* Conserving water by taking shorter showers, fixing leaks, and using drought-tolerant plants.

* Reducing waste by composting food scraps, recycling materials, and avoiding single-use plastics.

* Supporting sustainable agriculture by buying locally grown food, choosing organic options, and reducing meat consumption.

* Participating in conservation efforts like volunteering for beach cleanups or planting trees.

By practicing these principles, people can ensure that they can continue to enjoy the benefits of the ecosystem without causing harm.