1. mutualism - draw a bee on a flower. ( The  bee is benefited by the nectar while the plant is benefitted by pollen dispersal)

2. Commensalism - draw an orchid on a tree(The orchid gets a free habitat on the tree)

3 parasitism - draw an arm with mosquito biting on it( the mosquito feeds on the blood and injecting on the host organism that produces disease)

4. competition -draw a goat and a horse grazing on the same field with few grass growing. (the goat and the horse are competing for food)

5. Cooperation - draw ants working together carrying their food to a an anthill

6. predation - draw a cat eating a rat. (The cat use rat as a source of nutrition.)