Which is the chief characteristic of wet and dry tropics?
A definite dry and wet season. Key Points Tropical Savannah Region- Savannas - also known as tropical grasslands - are found to the north and south of tropical rainforest biomes. It is also known as Tropical wet and dry in the Koeppen classification. The largest expanses of savanna are in Africa, where much of the central part of the continent, for example, Kenya and Tanzania, consists of tropical grassland. Savanna grasslands can also be found in Brazil in South America. Savanna regions have two distinct seasons - a wet season and a dry season. There is very little rain in the dry season. In the wet season, vegetation grows, including lush green grasses and wooded areas. As you move further away from the equator and its heavy rainfall, the grassland becomes drier and drier - particularly in the dry season. Savanna vegetation includes scrub, grasses, and occasional trees, which grow near water holes, seasonal rivers or aquifer