

InterviewSolution
Saved Bookmarks
1. |
Respiration in insects Is called direct becauseA. The tissues exchange `O_(2)//CO_(2)` directly with the air in the tubesB. The tissues exchange `O_(2)//CO_(2)` directly with coelomic fluidC. The tissues exchange `O_(2)//CO_(2)` directly with the air outside through body surfaceD. Tracheal tubes exchange `O_(2)//CO_(2)` directly with the haemocoel which then exchange with tissues |
Answer» Correct Answer - d | |