AP BIOLOGY

Detailed explanation-1: -Tundra means treeless, therefore most of the plants in the tundra are low growing plants. Arctic Moss, Arctic Willow, Caribou Moss, Labrador Tea, Arctic Poppy, Cotton Grass, Lichens and Moss. Animals have many adaptations to survive in this harsh environment.

Detailed explanation-2: -Lichens are a conspicuous and colorful component of Alaska’s vegetation and one of the most species-rich groups of organisms to inhabit the Arctic. A lichen is a composite organism consisting of a fungus and an alga and/or cyanobacteria growing together in a symbiotic partnership.

Detailed explanation-3: -(The word “tundra” derives from the Finnish word tunturia, meaning barren or treeless hill.) Instead, the tundra has patchy, low-to-ground vegetation consisting of small shrubs, grasses, mosses, sedges, and lichens, all of which are better adapted to withstand tundra conditions.

Detailed explanation-4: -Arctic moss is found in freezing temperatures and can survive very strong winds. The moss grows underwater or very low to the ground and can store energy to survive the freezing cold.