A. The reason they come to the area is the food supply.

Within five years I'd make them for their entire food supply.

They can be found in our air, water or food supply.

Your food supplies are gone now, and everything else with them.

We've got to find food supplies and then move on.

His area of work has been making a larger food supply for the world.

This must have been where the food supply was kept.

What would happen when their supplies of food began to run out?

How else would we get our supplies of food up here?

When she got there, the supply of food had run out.