Respiratory system of cockroach is formed of spiracles and tracjeal interconnections. Why is it said to be more efficient than that of earthworm? Why inspiration of cockroach is said to be a passive process while it is an active process in human?
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Because in case of cockroach there is no utilization of energy during inspiration but in case of human energy is utilized during inspiration. So in case of cockroach it's called passive while in human it's called active. Hope u undrstood bt the first one I don't knw..
A very happy independence dayy. GN
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