Aquatic animals breathe much faster than terrestrial animals because of :
low amount of dissolved oxygen in water
low amount of hemoglobin in their blood
high metabolic rate of aquatic animals
large amount of dissolved nitrogen in water
Answer is Wrong!
Answer is Right!
This question was previously asked in
UPSC CAPF – 2009
– Aquatic animals breathe faster to compensate for the lower oxygen concentration in their environment.