The chain has tried to put its own spin on beloved American classics and it has shut down without filing for bankruptcy.

These animals then become food for other animals, creating a food chain. In this example of a food chain, caterpillars and insects eat the plant leaves. These insects are in turn eaten by a bird ...

Some fast food establishments rely on "fake" egg products for their menus, but not every brand has given in. McDonald's, for ...

For example, in a forest a pyramid of numbers ... not smooth sides. The producer in the food chain always goes at the bottom of the pyramid of numbers and the apex predator at the top.