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The graph shows the oxygen dissociation ...

The graph shows the oxygen dissociation curves of haemoglobin from two species of mammals, s and T .

Which statements could explain the difference in the oxygen dissociation curves of species S and species T ?
I. Species T has higher haemoglobin concentration in its red blood cells than species S.
II. The haemoglobin in species T has a lower affinity for oxygen than the haemoglobin in species S.
III. Species T may be living at a higher altitudes than species S.

A

I, and III only

B

II and III only

C

I,II and III

D

III only

Text Solution

Verified by Experts

The correct Answer is:
C
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