3. An old house was torn down. Small weeds and grasses grew in the vacant lot. Over
the next few years, bushes and trees seedlings began to grow.__________
4. An undersea volcano erupted and formed a small island. Mosses and lichens began
to grow on the bare volcanic rock.__________
5. A logging company cut down all the large spruce trees in an area of forest. After the
area was cleared, spruce seedlings began to sprout. Rabbits, birds, and deer returned
to the area._________​