The purpose of DNA replication is to produce two identical copies of a DNA molecule. This is essential for cell division during growth or repair of damaged tissues. DNA replication ensures that each new cell receives its own copy of the DNA.
Therefore, people move away to low density areas to have more space. Hence to decrease the urban sprawl creating a green belt will be a feasible option.
GMOs are projected to be the future solution to tackling food security as human population grows, and dramatic changes in the global climate occur. GMO will increase the yields hence feed more people and will withstand global climate change.