The movement of water between the atmosphere, land, oceans, and even living things makes up the water cycle. Precipitation is one part of the water cycle. In the space below, describe how the three common types of precipitation form.

Abird flies by moving its wings up and down. which two systems are most directly responsible for the movement of a bird's wings? a. skeletal and muscular systems b. respiratory and muscular systems c. skeletal and digestive systems d. respiratory and digestive systems