As our need for space increases, the Earth's land is changing. Wildlife and plant habitats are disappearing quickly and in order to ensure survival for ourselves and countless other species, something must be done. Every organism on the planet - from the largest to the smallest - relies on each other to maintain a delicate balance in the food chain. In this episode of Environment and Ecology, students learn what environmental organizations are doing to protect Earth's plant and animal life. The responsibility belongs to all of us!This product is manufactured on demand using DVD-R recordable media. Amazon.com's standard return policy will apply.