This is the sun. Without the sun farmers can't grow any food or plants. So we absolutely need the sun or else the world will be all plain.
These are flowers.You need flowers or else the animals that need plants will soon die and then there will be no more of that animal and they will come extinct.
This is a caterpillar eating a flower. The caterpillar needs the flower to grow,to then form a chrisalist and then turn into a big beautiful butterfly.
This is a bird eating a caterpillar. If you don't have the bird then it would affect the 2nd to last stage of the life cycle and then the hawks would have no food.
This is a hawk eating a bird. Soon the hawk will die and decompose to make new soil.
These are worms which help get nice and new fresh soil to our land to where it is not plain dry or healthy.
1. A food chain shows the flow of energy.
2.BY some animals eating other animals.
3. Most of the energy in a food chain comes from the Sun. The least amount of energy comes from the Decomposers.
4.If there where no sun in the ecosystems then no plants would grow,so the Herbivors would die, so the Carnivors would die, so we would have no more fresh soil.