Friday April 18 2014
Science Photo of the Day #840

Science photo 840

What is unusual about this creature's heart?



See the answer.


?

It doesn't have a heart?

science

its a worm

It's a centipede!

Its heart is a tube running the length of its body.

creature

Maybe that its heart can slow down from beating to really slow beats or it can like stop beating and still be living.

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