birds are following army ants to find food

bees gets pollen from a flower

Fishes swims with shark for safety

A mosquitoes stings a host

Algae gets a good place to live as

crabs camouflage on it

Young Jackal follows a tiger to eat off a prey they kill.

Aphids feeds on sap of the plant

Bacteria getting food as Human(We/Us) digest food it eats

Oxpeckers eats insects from cattle & grazing mammals.

Tapeworms lives in a Victim's body

Tree Frogs(Kermit) use plants as protection

Clownfish(Nemo) Cleans the Anenemone

Goby Fish live on other sea animal

Mesoparasites goes inside the host’s external openings