How do humans acclimatise at high altitudes where atmospheric pressure is low for normal breathing?
1
By decreasing red blood cell production, decreasing the binding affinity of haemoglobin and by increasing breathing rate
2
By increasing red blood cell production, decreasing the binding affinity of haemoglobin and by increasing breathing rate
3
By hibernating
4
By increasing white blood cell production, decreasing the binding affinity of haemoglobin and by increasing breathing rate
5
Not Attempted