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Science Panorama
The Calico Cat That Teaches Us Genetics
A cat with three colors - white, orange, and black - is almost always female. Why is that?
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Storehouses of Heredity - The Chromosomes
A human cell contains 23 pairs of chromosomes - what is their structure and function?
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Protein Production in the Cell
The Endoplasmic Reticulum and the Golgi produce proteins and fat molecules, dispatching them to their destinations
