The sequence of savanna vegetation zones in Nigeria towards the northern part is
Answer Details
The sequence of savanna vegetation zones in Nigeria towards the northern part is: Derived, Guinea, Sudan, and Sahel.
The Derived savanna vegetation zone is found in the southern part of Nigeria, while the Guinea savanna zone is situated in the middle belt of Nigeria. The Sudan savanna vegetation zone is located in the northern part of Nigeria, and the Sahel savanna zone is found in the extreme northern part of Nigeria.
So, the sequence of the savanna vegetation zones in Nigeria from south to north is Derived, Guinea, Sudan, and Sahel.