Defining Hare birth rate and Fox birth rate

• Switch to edit tool
• Double click ‘Hare birth rate’ to open its object window
• In the Description field, type ' Birth rate of the hare population '.
• Press tab key.
• On the Definition field type ‘100%’.
• Alt+enter.

Expected: The object window would appear like the picture below. Note the outputs attribute is in italics

• Close object window to return to diagram.
• Double click ‘Fox birth rate’
• On Description field type ‘Birth rate of the fox population’.
• Alt + Enter to accept and go to the definition field.
• Type ‘35%’ on Definition field.
• Alt+enter
• Close the Object window to return to diagram window.