People who have migrated from the planes to an area adjoining Rohtang Pass about six months back
have more $RBCs$ and their haemoglobin has a lower binding affinity to $O_2$
are not physically fit to play games like football
suffer from altitude sickness with symptoms like nausea, fatigue, etc.
have the usual $RBC$ count but their haemoglobin has very high binding affinity to $O_2$
Give scientific reasons : Majority of fresh water organisms have contractile vacuoles while marine organisms lack them.
If carbon dioxide is withdrawn from the biosphere, which organism would first experience negative effects
Which is the main causative factor of desertification
Describe various abiotic environmental factors.
An area of soil is thoroughly wetted and allowed to drain until capillary movement of water stopped. The water contents of the soil will give an estimate of its