World blood donor day.
Animal with the largest volume of blood, the blue whale.
It has approximately 6400ltrs.
It has a large heart in which man can crawl through its aorta.
The blood has 60% haemoglobin level twice that of human beings thus enabling it to swim for long hours under water.
#WorldBloodDonorDay
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Ruth Mugasha
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Allan Kiptoo
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