This land feature's western branch contains Lake Tanganyika and Lake Malawi.
The lesser flamingoes of this land feature's region depend completely on the pink-colored Lake Natron in this land feature that is bounded on the west by the Ruwenzori and Mitumba Mountains. Lake Shala is the deepest lake found in the Ethiopian section of this land feature, of which the (*) Afar Triple Junction forms the northern end. This land feature's western branch contains Lake Tanganyika and Lake Malawi. The "Lucy" skeleton was discovered in one region of this land feature, suggesting it was a source of early human evolution. For 10 points, name this continental trench that runs from Mozambique to the Red Sea.
The lesser flamingoes of this land feature's region depend completely on the pink-colored Lake Natron in this land feature that is bounded on the west by the Ruwenzori and Mitumba Mountains.
East African Rift (accept Great Rift Valley; anti-prompt [ask for less specific] on “Afar Depression” or “Afar Triangle”)