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Once a protein leaves the endoplasmic reticulum, it isn't finished yet, and it definit

"The mitochondria is the powerhouse of the cell" might be the most repeated sentence in all of biology education, and it's not wrong, but it bare

Tucked inside nearly every eukaryotic cell is a sprawling network of folded membranes that can acc

Every time a human cell divides, its chromosomes lose a small amount of DNA from their very tips. If this loss ate into actual g

Most explanations of gene expression focus on turning genes on, through [transcription factors](/bl

When people think about evolution, they usually picture natural selection: the fittest individuals s