<h3><u>Answer</u>;</h3>
Keratin
<h3><u>Explanation;</u></h3>
- The skin contains the protein keratin, which resists physical entry into cells.
- Keratin helps to adhere cells to each other and to form a protective layer on the outside of the skin. In epithelial cells, keratin proteins inside the cell attach to proteins called desmosomes on the surface.
- <em><u>Keratin makes our skin tough and provides us with much-needed protection from microorganisms, physical harm, and chemical irritation.</u></em>
I know 1 thing is a person can become obease and outta shape
Answer:
The correct answer is - The name of the structure that is composed of genes is DNA.
Explanation:
DNA is the structure that is composed of the genes that are represented by the white and black bands in the given graphical representation of a chromosome.
This DNA molecule contains the molecular information of the life that is tightly bound to and coiled around the histone protein to form the chromosomes. DNA is made of genes and chromosomes are made up of thread-like DNA and histone protein.