3. Plants have an important role in the ecosystem known as the which means they create food for other
organisms in the ecosystem.
4. Fish, Birds and insects act as
in this
ecosystem, which means they feed upon the plants, algae and
bacteria.
5. The role of the
is to break down all living
matter in the ecosystem so the cycle can continue for more
generations.
6. The original source of all the energy in the ecosystem is the