List the Pivot Table Formulas in Excel 2010 and Excel 2013. 1  Select any cell in the pivot table. 2  On the Ribbon, under the PivotTable Tools tab, click the Options tab (Analyze tab in Excel 2013). 3  In the Calculations group, click Fields, Items & Sets. 4  Click List Formulas.
In the process of natural selection, individuals in a population who are well-adapted to a particular set of environmental conditions have an advantage over those who are not so well adapted.
The environment limits population growth by changing birth and death rates. The factors affecting population size and growth include biotic factors such as food, disease, competitors, and predators and abiotic factors such as rainfall, floods, and temperature.