Ka'ba definition. The cube, a gray rock structure at Mecca; re-shrouded yearly in black colored brocade. It marks the geographical center for the Islamic globe and it is the focal point of prayer, orientation, and pilgrimage.
Upper incisor teeth develop into tusks in African elephants and grow throughout their lifetime. There are two subspecies of African elephantsâthe Savanna (or bush) elephant and the Forest elephant. Savanna elephants are larger than forest elephants, and their tusks curve outwards. In addition to being smaller, forest elephants are darker and their tusks are straighter and point downward. There are also differences in the size and shape of the skull and skeleton between the two subspecies.
The savanna is a type of tropical biome with large stretches of grasslands mixed with sparse trees and shrubs.It is an intermediate terrain between tropical forest and desert.Not enough rain falls to support a forest biome.he savanna is a type of tropical biome with large stretches of grasslands mixed with sparse trees and shrubs.