In eurkaryotes, the wrapping of DNA around nucleosome introduces negative supercoiling because negative super coil knots have high twisting stress and are less tightly packed.The combine loop of protein [histone] and chromosome is called nucleosome.
Explanation:
DNA is very small, one complete turn of a DNA helix is about ___3.4 nm___.
It is true that if a cat's somatic cells have 38 chromosomes, the haploid cells have 19 chromosomes. Details about chromosomes can be found below.
<h3>What is meiosis?</h3>
Meiosis is the process of division that results in the formation of daughter cells that are genetically different from the parent cell.
In meiotic division, the chromosome number of the parent cell reduces by half in the daughter cells or gametes.
This means that if a cat's somatic cells have 38 chromosomes, the haploid cells have 19 chromosomes as a result of meiotic division.
Learn more about meiosis at: brainly.com/question/11622266
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Answer:
First one is " it is used for cell processes or released as heat."
Second one is "Secondary and tertiary consumers have to consume a lot more food to support themselves, so there are fewer of them."
Explanation:
