Answer:
Chromatin is a substance within a chromosome consisting of DNA and protein. The DNA carries the cell's genetic instructions. The major proteins in chromatin are histones, which help package the DNA in a compact form that fits in the cell nucleus. Chromatin structure plays a key role in regulating gene expression by allowing DNA accessibility to transcriptional machinery and transcription factors.
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Answer:
The real life example is like the brain to a human. It makes protiens for the cell in which amino acids are hooked together to make the proteins. It works as a packaging system.
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Answer:
C. a mutation causes a specific variation within the population
Answer:
Kinetic energy and Potential energy
Explanation:
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