(a) Describe why monitoring the growth rate of the E. coli bacteria is a useful indicator of the effect of the glycolytic enzyme mutation on the bacteria

A. describe the model of urban structure most often observed in mega-cities in developing countries. explain how this model differs from common urban structures in north america. b. describe at least two factors leading to the growth of mega-cities in developing or least-developed countries. c. identify and explain two factors that led to the formation of squatter settlements in mega-cities in developing countries.