Biotic factors which are the living components of an ecosystem. Producers are organisms that create their own energy. Examples are plants and photosynthesizing bacteria. Abiotic factors which are the nonliving components of a system that affect the living organisms.
Syntax of Excel IF Statement: The syntax of If Function in Excel is as follows: =IF (Logic_Test, Value_if_True, Value_if_False). Here, â Logic_Test â refers to the expression that is to be evaluated. â Value_if_True â is the output of IF Statement if the â Logic_Test â is TRUE.
To enter your IF Function Arguments, 1  Click the spreadsheet cell where you wish to use the formula. 2  From the Formulas tab, click Insert funtionâ¦. 3  In the Insert Function dialog textbox, type âifâ. 4  Make sure your cursor is in the Logical_test textbox.  Click the spreadsheet cell you wish to evaluate. Excel will fill in the cell address such as âB2â.