AP BIOLOGY

Detailed explanation-1: -Biomes can be classified into three types : Terrestrial biomes (on land)-They are distributed throughout the Earth. It include rainforests, deserts, tundras, grasslands, taiga and temperate deciduous forests. Freshwater biomes-Include large lakes and sub-tropical coastal rivers.

Detailed explanation-2: -Deserts, grasslands, forests are examples of natural ecosystem.

Detailed explanation-3: -There are five major types of biomes: aquatic, grassland, forest, desert, and tundra, though some of these biomes can be further divided into more specific categories, such as freshwater, marine, savanna, tropical rainforest, temperate rainforest, and taiga.

Detailed explanation-4: -The tundra and taiga biomes are both found in very cold climates, but they do have some key differences. One major difference is that the taiga biome mainly consists of trees while the tundra biome has none. The tundra biome also has two sub-categories, the Arctic tundra, and the Alpine tundra.