Answer:
Chromosomal DNA is packaged inside microscopic nuclei with the help of histones. These are positively-charged proteins that strongly adhere to negatively-charged DNA and form complexes called nucleosomes. ... Nucleosomes fold up to form a 30-nanometer chromatin fiber, which forms loops averaging 300 nanometers in length.
Explanation:
Answer:
Explanation:
shrimp will have difficulty finding food and by time they disappear
It is a reduction of number of cells of their parent cell in half equal numbers.
In homeostasis the body has a target set point which it tries to maintain, with the use of the negative feedback loop the body strives to stabilize the internal environment by regulating the temperature of the body.
<span>In contrast to a mitotic division, which yields two identical diploid daughter cells, the end result of meiosis is </span>haploid<span>daughter cells with chromosomal combinations different from those originally present in the parent. In sperm cells, four </span>haploid<span> gametes are produced.</span>
