| Text | {{c1::Chromosomes}} occupy distinct territories within nucleus. Examples? |
| Extra | Heterochromatin and euchormatin. |
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| Text | Association of lamins with inner nuclear membrane is facilitated by posttranslational addition of {{c1::lipid::what macromolecule?}}. |
| Extra | Prenylation (addition of lipid) of c-termal cysteine residues. |
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| Text | {{c1::Photosynthesis}} made cells independent of organic molecules in the environment. And possibly contributed to RNA being able to self-replicate. |
| Extra | Photosynthetic bacteria utilized H2S to convert CO2 to organic molecules. Some still use it today. |
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