California is home to diverse ecosystems, including coastal regions, forests, deserts, and wetlands. The state's unique geography and climate contribute to its rich biodiversity, supporting various plant and animal species. Notable ecosystems include the California coastal sage scrub, redwood forests, and the Sierra Nevada mountains. These ecosystems provide essential services, such as carbon storage, water filtration, and habitat for wildlife. They are also vital for agriculture and tourism, contributing to California's economy. Conservation efforts are crucial to protect these ecosystems from threats like urban development, climate change, and invasive species.