A) Passer and Corvus
B) Struthio and Aptenodytes
C) Struthio only
D) Struthio and Pavo cristatus
Correct Answer: B
Solution :
Struthio (Ostrich) and (Panguins) Aptenodytes are flight less birds. Aptenodytes is modern, aquatic flightless bird with paddle line wings or flippers. Ostrich is largest living flightless bird, which usually weight 200-285 pounds and is found in Africa and Arabian desert. This bird can run at an average speed 60-80 km/h.
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