Dependence between two creature

Animals and plants are two creatures that live in mutual dependencies. They both always need between each other. In the picture there is a flower that is being sucked by honey beetles. this is one example of the relationship of two creatures that are mutually dependence. In addition to benefiting from the nectar sucked from the flowers, the beetle also makes the pollen of flowers scattered and falling down which is a positive thing that helps the flowers in the breed.