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.
1 DNA molecule-This means a double helix (2 strands). 1 DNA strand-This means when you break the double helix and one separate strand. I thought one chromatid contain 1 DNA strand and 2 chromatids make a chromosome and 1 DNA molecule.