Large blocks of genes conserved through hundreds of millions of years of evolution hint at how the first animal chromosomes came to be. Chromosomes, the bundles of DNA that star in the mitotic ballet ...
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Evolution: Adaptation & Survival of Wild Animals
The film discusses the concept of adaptation in animals, emphasizing how small changes over time enhance survival in changing environments. It illustrates natural selection, where stronger individuals ...
A microorganism whose evolutionary roots can be traced to the era of the first multicellular animals may provide a glimpse of how single-celled organisms made a critical evolutionary leap. In ...
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