The number is so big, there is a very big word to describe it . . . There are lots of living things in every woods. And they all work together. Bugs and worms dig in soil to help make it better.
Trees grow in the soil.
Birds and animals live in the trees. If there were no bugs, there could be no woods. In some parts of the world, there are very big woods. These are called rain forests. Millions of bugs live in rain forests.