Question: The above picture shows an ox with a number of small birds riding on it's back of note are that there are two species, Brown crestwallows and Yellow warblers. The Ox moves through the field it seeks out high grass as these contain the most nutrition. As it moves through the high grasses, a second plant species, the clawing climber, will attach barbed seed pods to the fur to help them be dispersed. The ox won't eat this species due to the barbs. While the birds are riding the ox they will either work their way through the fur to break open the seed pods with their sharp beaks or land behind to eat trampled grass. What is the interaction between these species? Ox and Birds - blank Ox and Grass - blank Ox and Clawing Climber - blank Birds and Clawing Climber - blank Birds and Grass - blank Brown and Yellow birds - blank Mutualism Commensalism Predation Competition Symbiosis Herbivory