Which statement best describes the components of nucleic acids?
They are made up of chains of amino acids.
They are made up of carbon, hydrogen, and oxygen only.
They are made up almost entirely of carbon and hydrogen.
They are made up of nitrogenous bases, sugars, and phosphates.

Use the above pedigree for questions 1,2, and 3 1. what kind of genetic disorder is represented in the pedigree? a. recessive b. dominate refer to the pedigree in question 1. 2. is the mutated gene in this disorder located on a sex chromosome (x or y) or an autosome? a. sex chromosome b. autosome refer to the pedigree in question 1. 3. which generation has individuals that you are certain are heterozygous for the mutated gene? a. generation 1 b. generation 2 c. generation 3