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.
What is the shape of a DNA molecule? The double helix shape of DNA molecules consists of two rails and steps that link the rails together. DNA nucleotides line up so that the sugar and phosphate molecules create two long backbones, which form the rails of DNA's double helix structure.