To get the service dependencies you must double click on the wished entry in the service list or mark the wished entry and press the button Properties. There you must select the property page Dependencies.
The you will see this dialog window:
These 4 pages shows you the dependencies.
only selected: The selected services depends from the listed entries.
Service: The entries in this list are all available services on the selected computer expect the selected service. If the selected service depends on the listed entries, then it's marked as dependent.
Device: The entries in this list are all available devices on the selected computer expect the selected devices. If the selected service depends on the listed entries, then it's marked as dependent.
Group: The entries in this list are all available groups on the selected computer expect the selected groups. If the selected service depends on the listed entries, then it's marked as dependent.
You can add or remove dependencies by double clicking on the relevant entry. In the action list you can see the operation:
dependent: This entry is dependet of these service.
add: This entry will be dependent of this service.
remove: This dependent entry will be removed from dependencies.
now we are ready ...