This document outlines the free-response questions for the 2025 AP Environmental Science exam. It includes detailed instructions for students, defines the format, and specifies the allowed duration for each section. Students are guided to respond comprehensively and support their answers with relevant information. The questions cover various topics such as ecological relationships, biodiversity, climate phenomena, and environmental impacts of human actions, using figures and scenarios to probe critical thinking and application of knowledge. The content facilitates insights into how ecological systems work and the challenges they face.