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.
The President in the executive branch can veto a law, but the legislative branch can override that veto with enough votes. The legislative branch has the power to approve Presidential nominations, control the budget, and can impeach the President and remove him or her from office.