The statement explains the overall function of the two molecules in the diagram 3.They provide information about how an organism is put together and maintained. Therefore , 3.They provide information about how an organism is put together and maintained is correct .
DNA molecules are made up of two strands that are twisted together in a double helix.
Each strand is made up of units called nucleotides.
The nucleotides in DNA contain four different nitrogenous bases: adenine (A), guanine (G), cytosine (C), and thymine (T).
The order of these bases in the DNA molecule is what determines the genetic code of an organism.
The DNA molecule is responsible for storing all of the information that an organism needs to grow and develop.
This information is passed from parents to offspring through reproduction.
When a cell divides, the DNA molecule is copied so that each new cell has a complete set of genetic instructions.
DNA is also responsible for the production of proteins, which are the building blocks of cells and tissues.
The DNA molecule provides the instructions for making proteins, and the proteins carry out the functions that are necessary for life.