Yes, humans are indeed part of nearly all ecosystems on Earth.

Humans interact with ecosystems in many ways:

• Resource Use: Humans extract resources from ecosystems, such as water, timber, minerals, and food.
• Agriculture: Agriculture significantly alters ecosystems to produce food, often involving clearing natural vegetation and modifying soil and water systems.
• Pollution: Human activities generate pollutants that can harm ecosystems, including air and water pollution.
• Habitat Destruction: Urban development, deforestation, and other activities destroy or fragment habitats, reducing biodiversity.
• Conservation: Humans also engage in conservation efforts to protect and restore ecosystems.

Humans have a significant impact on ecosystems, often leading to changes in biodiversity, nutrient cycles, and climate.

For more information, you can refer to resources like:

• World Wildlife Fund - Ecological Impacts