The sequence of the biomes in Nigeria from Portharcourt to Damaturu is 

A.

estuarine → rain forest → Guinea Savannah → Sahel Savannah

B.

rain forest → Guinea savannah → estuarine → desert

C.

estuarine → Guinea savannah → rain forest → Sahel savannah

D.

rain forest → estuarine → Guinea savannah → desert

Correct answer is A

No explanation has been provided for this answer.