Question

Which term best describes a process that supports human life and economies at no cost to humans?
(1 point)
• ecosystem service
• natural resource
• externality
• biodiversity

Answer 1

The term that best describes a process that supports human life and economies at no cost to humans is **ecosystem service**. Ecosystem services refer to the benefits that humans derive from natural ecosystems, such as clean air, water purification, pollination of crops, and climate regulation, all of which are provided without direct costs to humans.