climate change threatens food security through its impacts on agriculture, food, health, and both sociodemographic and economic systems. other environmental changes may amplify these impacts, such as biodiversity loss, depletion of fishers, soil degradation, and freshwater depletion. the impacts of climate change on agricultural yields, pests, and food prices and suppliees are projected to have major implications for sustainable development, inequality, poverty, eradication, and the achievement of the sustainable development goals