Haemoglobin transports oxygen in the blood of vertebrates. So, no, we would not survive without it!
No. Hemoglobin is required to transport O2, a constant requirement for human life.
in the blood
No, they could not live without ice.
If you tell me who they are, I could answer this much more accurately. But yes, I can probably live without them, whoever they are.
you cant live without water or air
The red blood cells don't loose hemoglobin. Hemoglobin is the protein the oxygen binds to. So I think a better question is " What is the colour of RBC's without oxygen?" And the answer in a dark red.
no
Well if they were vital, then you COULDN'T live without them, now could you?
You couldn't live without your lungs for even a second.
Yes, of course! Low Hemoglobin means anemia, and it is said that "there are not leukemia without anemia"
No
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