a forest biome dominated by coniferous trees, such as lune, fir and spruce ... trees grow lush leaves us the spring, but lose their leaves in late summer AND ... Adaptations of desert animals that help them survive in the hot, dry desert often include?
well AU is only for inside a star system and the number of AU would be too high, so light years are easier its like saying ur 6 feet instead of 72 inches or in centimeters