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.
A chromosome is a single DNA strand. On the image you can actually see 2 chromosomes, which means 2 strands. They may be (almost) exact copies if they are the result of a duplication during mitosis or meiosis, or they may be different homologous chromosomes joined together during meisosis; itâs hard tot ell without further context.