B, because in all truth and honesty, stress is truly inevitable. Also, use process of elimination. I hoped that helped :)
Chromosomes makes up genes while genes and chromosomes make up the entirety of DNA. A living organism inherits 46 chromosomes, 23 from each parent. These chromosomes are not genes but they form genes, which are just the traits of an individual that are unique. DNA is the entire make up of an organism that controls everything about a person such as likelihood to have disease or their physical appearance.
please vote my answer brainliest. thanks!
The DNA is splitting in two, thymine pairs with adenine, and guanine pairs with cytosine
The number 1 correspond to messenger RNA.