Epithelium is the thin tissue forming the outer layer of a body's surface and lining the alimentary canal and other hollow structures.
1. It is passed from the parents to the offspring.
2. Genes that determine each trait are located in chromosomes and are passed from parents to their offspring during reproduction.
3. genes
4. Height in a human being is determined by the sets of chromosomes found on genes obtained from each parent.
5. It creates new daughter cells to replace parent cells
15. 19 chromosomes
I will go with A ....as radiation is out of question..... DNA sequence is same in all.......I don't think evolution is a mistake !
so A
Answer:
The nucleus
Explanation:
It's the largest organelle in a cell and holds most of the genetic information