First-degree burns affect the outer layer of skin, which is called the epidermis. They are moist, red in color and cause pain, redness and swelling. First-degree burns are partial-thickness burns because of their depth. They will heal spontaneously.
Nucleus. DNA can be found inside the nucleus of every cell, apart from red blood cells. It's tightly wound and spread throughout the 46 chromosomes. One set of 23 chromosomes is inherited from each parent. Inside the chromosomes the DNA exists as genes.
Explain the role of DNA plays in cell division? The nucleus is the part of the cell that directs the other organelles and everything the cell does, including cell division. There is only one thing that controls the nucleus,â¦ and that's DNA. Without DNA, the cell would be able to do absolutly NOTHING, the DNA is like the brain of the cell. 3 people found this useful.