Cockroach cannot survive in the water because its respiratory organ is
A. gill
B. trachea
C. book lung
D. pulmonary sac
Answer: Option B
This Question Belongs to Biology GK Chapter Wise >> Animal Kindom
Related Questions on Animal Kindom
Fusion of two gametes dissimilar in size, as in species of Eudorina is termed as
A. anisogamous
B. oogamous
C. zoogamous
D. isogamous
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