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How Eukaryotic Cells Became Complex
Description
Eukaryotic cells became complex through a debated evolutionary path that likely involved endosymbiosis. The most accepted model is the endosymbiont theory, which explains how organelles such as mitochondria and chloroplasts may have entered an ancestral cell. Other ideas include the nucleus-first hypothesis, the mitochondria...
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Transcript
La primera célula eucariota se originó a partir de una célula procariota primitiva, que tenía su material genético agrupado libremente en el citoplasma.
Estas células estaban rodeadas por una membrana plasmática, pero carecían de orgánulos unidos a la membrana en su interior.
A medida que la célula evolucionaba, la membrana plasmát...
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