Final answer:
Ecosystem services are the conditions and processes through which natural ecosystems sustain and fulfill human life. Engineering is relevant to ecosystem services as it plays a role in designing and implementing solutions that protect and enhance these services.
Step-by-step explanation:
Ecosystem services refer to the conditions and processes through which natural ecosystems sustain and fulfill human life. These services include maintaining the water cycle, providing oxygen, removing greenhouse gases, filtering pollutants, and pollinating crops. Engineering is relevant to ecosystem services as it plays a role in designing and implementing solutions that protect and enhance these services, such as creating sustainable water systems and preventing pollution.