K complex

I mean that, like you said, complex organisms didn't evolve for a long time. If there was a sudden evolution into complex life, why did it happen in the first place? Surely the simple life forms that evolved into the more complex life ...

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... thoughts, but what is your feeling about it? To me, they look and function just like a very sophisticated robot might do! Or what about more complex animals, like mammals or birds? Do you consider plants to be completely deterministic, since we probably cannot say that they have any kind ...

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... the same mechanisms as the one neuron did that we originally examined. Take billions of neurons and weave them into a fascinating, extraordinarily complex organ such as the human brain. Surely, it is now so delicate and magnificent that we cannot even fully comprehend its awesomeness - but consists ...

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... from each cell of the heart are summed together to give the overall vector of the electrical flow. We see that on an EKG and talk about the QRS complex as a result. That is only made possible by the fact that an electrical engineer that made the EKG has cunningly made one recording lead the ...

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remember your vectors back in physics. The heart is in a tilted position. the action potential moves accordingly.

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