You dont need to figure out anything You just have to think
Answer:
all the gray squirrels that live in a forest.
Explanation:
Population is determined by taking the statistics of a particular organism living and reproducing in a particular area. There are different ways of measuring the population size and density of organisms.
Population density is commonly measured using three different ways - physiological density, arithmetic density and agricultural density.
Therefore, 'all the gray squirrels that live in a forest' best describes a population because it has been determined through population density of a particular area.
Under the ordinance, slavery was forever outlawed from the lands of the Northwest Territory, freedom of religion and other civil liberties were guaranteed, the resident Indians were promised decent treatment, and education was provided for.