Write a paragraph that summarizes how the model of the atom has changed over the years. Mention the contributions made by Dalton, Thompson, Rutherford, Chadwick, and Bohr in your summary.

The main role of dna in the  cell is the long-term storage of information. it is often compared to a blueprint, since it contains the instructions to construct other components of the  cell, such as  proteins  and rna molecules.the main function of rna is to carry information of amino acid sequence from the genes to where  proteins  are assembled on  ribosomes  in the  cytoplasm. mark brainliest, my work is good.

4, two dominant and two recessive