Generate an organism with random chromosome info.

                                  :
        """Generate an organism with random chromosome info.
        """
        random_file = os.path.join("Graphics", "random_organism.pdf")
        pdf_organism = BasicChromosome.Organism()

        all_segs = []
        all_chrs = []
        
        num_chrs = random.randrange(1, 15)
        for chr_name in range(num_chrs):
            cur_chromosome, num_segs = load_random_chromosome(str(chr_name))
            all_chrs.append(cur_chromosome)
            all_segs.append(num_segs)

        # scale all of the chromosomes by the maximum number of segments
        max_segs = max(all_segs)
        for chr in all_chrs:
            chr.scale_num = max_segs
            pdf_organism.add(chr)

        pdf_organism.draw(random_file, "Randomly generated Organism")