The position includes preparing and implementing lesson plans, providing instruction in core content areas such as the structure and function of living organisms, ecosystems, and the flow of matter and energy, as well as delivering meaningful learning experiences for students at all levels. Essential Duties and Responsibilities include the following: Your job duties and responsibilities include providing instruction about Living Environments, including ecosystems, life processes, organism interactions, and environmental influences on living things, as well as other related science topics connected to the Living Environments curriculum.