Final answer:
The function of our ecosystem is to provide goods and services essential for human survival, such as purifying air and water, generating oxygen, and providing food, medicine, and recreational opportunities.
Step-by-step explanation:
The function of our ecosystem is to provide a variety of goods and services that are essential for human survival. Ecosystems purify the air and water, generate oxygen, stabilize our climate, and provide natural resources such as food, medicine, clean water, and recreational opportunities. They also play a critical role in recycling nutrients, maintaining soil fertility, and supporting biodiversity. Overall, ecosystems are vital for our well-being and the functioning of the planet.