The use of recycled glass in manufacturing conserves raw materials and reduces energy consumption. This stepping down conserves power and prolongs battery life. This conserves air, and minimizes the risks of over-heated wheels. For unpressurized aircraft, this conserves oxygen and enhances safety. Bocadillo is prepared much like other conserves, jams, and jellies. This conserves space and achieves more compression. The inactive phase conserves energy during lean periods. This type of preservation conserves high levels of detail, even down to the microscopic level. The reserve conserves nature and supports research and environmental education. This is because it has a slimy layer that conserves moisture. This conserves both material and energy. Otherwise, it conserves its energy until needed. This conserves heat by recirculating it back to the body core. Storks tend to use soaring, gliding flight, which conserves energy. Strip-till conserves more soil moisture compared to intensive tillage systems.