"Which organism is prey in the zebra and lion ecological interaction"
((-Side Note-)): Lions have large manes to protect from attacks directed towards their neck, they have large sharp retractable claws for traction and for injuring their prey, and they have large canine teeth for killing their prey effectively.
((-Side Note 2-)): Zebra's have flat teeth for chewing vegetables instead of meat, they don't have claws but hooves, and their only defense mechanism are their stripes.