<u>Cytosine base</u> is methylated in DNA methylation.
- A biological process called DNA methylation involves the addition of methyl groups to the DNA molecule.
- Without altering the sequence, methylation can modify the activity of a DNA region.
- DNA methylation often suppresses gene transcription when it occurs at a gene promoter.
- DNA methylation is the process of adding a methyl group to DNA, further altering gene function and impacting gene expression.
- Cytosine and adenine, two of the four bases in DNA, are the bases that can be methylated.
- The most frequent DNA methylation in humans is the covalent attachment of a methyl group to the fifth carbon of the cytosine ring, producing the product 5-methylcytosine.
learn more about DNA methylation here: brainly.com/question/6612810
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A short-term environmental change is more likely to negatively affect a population than a long-term change. Due to the fact a short-term environmental change is usually more destructive. For example, a hurricane is short term since it only lasts half a day to a whole day. While climate change is something long-term it’s not a destructive right now.
P.s just copy and paste plus the teacher will love that it’s restated
this statement is true bc there is 360 degrees total and if you divide that by 12 you would get 30
The answer is D. Bacterial calls do not have chloroplasts or cell walls, but both have cell membranes ribosomes, and a nucleus.