The human body is composed of nearly 100 trillion cells. Each is specialized in function, intricately organized into the complicated structures that make up the essence of who we are: the pulsing blood, the beating heart, the neuron-packed grey matter of our brains. And within each cell, another world: the organelles and enzymes which serve to
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I know a little about how genes affect families.
I love how you wrote this. ::hugs::
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