AP BIOLOGY

Detailed explanation-1: -The desert and tundra biomes are the driest.

Detailed explanation-2: -The Tundra and Desert receive the least amount of precipitation.

Detailed explanation-3: -It is one of the coldest and driest biomes. The ground can support low growing plants likes lichen and mosses. The main season in the tundra are winter and summer and spiring and fall are very short.

Detailed explanation-4: -The Atacama Desert forms part of the arid Pacific fringe of South America. Dry subsidence created by the South Pacific high-pressure cell makes the desert one of the driest regions in the world.