DNA has always been an important factor/key role in the transference of hereditary information. However, Watson and Crick's structure demonstrated the process of how DNA worked on a molecular scale by indicating the way that genes, cells, and ultimately how all life forms reproduce.
I think its A- independence
Answer:
The correct answer would be less than 1 percent.
As Mark and Chloe are individuals of the same species that is, <em>Homo sapiens, </em>that means they share more than 99 percent of the genome.
The genomes of both the individuals are arranged in 23 pairs of chromosomes.
The order of chromosomes, order of genes in each chromosomes are even same.
The difference between the nucleotide of two genomes in 1 in 100 and sometimes it is 1 in 1000.
This less than 1 percent change make individuals unique in themselves such as skin color, hair color, height et cetera.
Answer;
B) four chromosomes
Explanation;
-Mitosis is a type of cell division that involves nuclear division in eukaryotic cells and occurs when a parent cell divides to produce two identical daughter cells.
-Mitotic cell division produces two daughter cells that are genetically identical to each other, and to the parental cell. Thus, a diploid cell, 2n, (contains two sets of chromosomes), yields two daughter cells that are also diploid.
-For example, in human beings, mitosis takes place in the somatic cells where a parent cell with 46 chromosomes produces two daughter cells each with 46 chromosomes.