A. Objectives. The goal of this reform is to deliver on the President's directives to (1) streamline our guidance for Federal awards to ease administrative burden and (2) strengthen oversight over Federal funds to reduce risks of waste, fraud, and abuse.
Rising population growth can lessen our quality of life because it: 1  destroys resources, such as water and forests, needed to sustain us. 2  slows the dynamics of a healthy economy. 3  decreases the level of biodiversity upon which we depend.  read 1  article. learn more.  get 1  involved. educator resources.
Sourceâsink dynamics is a theoretical model used by ecologists to describe how variation in habitat quality may affect the population growth or decline of organisms. Since quality is likely to vary among patches of habitat, it is important to consider how a low quality patch might affect a population.ourceâsink dynamics is a theoretical model used by ecologists to describe how variation in habitat quality may affect the population growth or decline of organisms. Since quality is likely to vary among patches of habitat, it is important to consider how a low quality patch might affect a population.