During the development of an organism, from a single fertilized egg into adult form, cells become specialized through a process called differentiation.
During differentiation, genes that are activated determine the type of cell it will become. I hope that's what you need
Answer: Two environmental impacts of urbanization in Latin America are increased air pollution and poor sanitation systems.
Explanation:
B because a flat rate of income tax would hurt the lower class so that doesn’t work. D is incorrect because the progressive movement was against large firms and their corruption. National bank was irrelevant in the 1920s
A and B are your true statements
