Some creatures don't have red blood / Reason explained / Video in malayalam

Not all creatures of this planet have red blood . There are understandable explanations for this.

Though the video , I have shown 4 such creatures and the reason for their blood not red in color.

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Thanks for watching.

DeCeNt U-Tuber

Видео Some creatures don't have red blood / Reason explained / Video in malayalam канала Arjun