An early bird is a person who wakes and goes to sleep early. A nightowl is a person who stays up all night. A relationship could happen but it wouldn't be that good since you would never see each other.
A night owl.
One could say that the worm is the opposite of the early bird, or one might say "night owl".
the relationship is paratism.
parasitism
parasitism
The relationship between the Flicker bird and the cactus is an example of symbiosis in the desert. The bird makes it's nest in the dead crevices of the cactus and does not harm it.
symbiotic relationship of honey badger and honeyguide bird
the flicker bird makes its home in the cactus
mutualism
any relationship shared between 2 organisms that is mutually beneficial for the both concerned is called a symbiotic relationship environment. Like a relationship between the Egret bird and the crocodile. The bird helps the animal with cleaning of his teeth and in return gets food.
the bird gets the left over food off the gaters teeth while the gater get his?her teeth cleaned
it is very bad