Qns 3 help need on this
Anshul Ruhela answered this
Dear Student,
a) Lungs in human helps in taking up of atmospheric oxygen whereas respiration through gills helps in breathing through the dissolved oxygen in water.
b) Air sacs in human and the gills have large surface area as large surface area helps in exchange of gases at good rate.
Regards
a) Lungs in human helps in taking up of atmospheric oxygen whereas respiration through gills helps in breathing through the dissolved oxygen in water.
b) Air sacs in human and the gills have large surface area as large surface area helps in exchange of gases at good rate.
Regards