It initially created many more jobs, by enhancing worker productivity through the use of technology (from an electric drill, to a calculator). As technology progressed the tools became more powerful, and it then became more efficient to use more capital and less labour in these industries.
CH 9 1. When a DNA molecule doubles, a chromosome is then made up of two joined _______. Answer: chromatids 2. Prokaryotic DNA molecules are packaged by _______ proteins, which associate with DNA. Answer: basic 3. In general, the division of the cell, called _______, follows immediately upon mitosis.
In 1962 Crick, Watson, and Wilkins shared the Nobel Prize for Physiology or Medicine; Rosalind Franklin had died in 1958. A molecule of DNA is <b>double-stranded</b>. The molecule has the shape of a <b>double helix</b>, typically <b>right handed</b> (B form DNA). <br /><br />The DNA molecule consists of two complementary strands oriented in an antiparallel fashion. Each strand is composed of nucleotides.