An animal might eat plant fruit and disperse the seeds via scat... The animal benefitted from eating, and the plant benefitted from the seed dispersal.
Mutualism is a symbiotic relationship between two different species, in which both species benefit. An example would be a bird and a rhino. The bird is able to eat insects off of the rhino and is...
One example of mutualism is between the flashlight fish (Photoblepharon palpebratus) and bioluminescent bacteria. The bacterial glow, attracting prey and mates for the fish. In return, the bacteria...