What happens to a population in and competition when there is a reduction of living space?

When living space is reduced, competition among individuals within a population intensifies as they vie for limited resources such as food, water, and shelter. This increased competition can lead to stress, decreased reproductive success, and higher mortality rates, potentially resulting in a decline in the population size. Additionally, some individuals may be forced to migrate to find new habitats, which can disrupt local ecosystems and lead to changes in species distribution. Overall, the reduction of living space can significantly impact population dynamics and biodiversity.