There are many fascinating creatures who live off eating blood. They are called hematophages.
How did they develop this ability?
Does nature really need these bloodsuckers to be part of the ecosystem?
Did you know that blood can be any colour from yellow to purple to transparent to green?
Animals who live off eating blood have their own unique properties, and there are more of them than you think… In this book you get to meet some of them!
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