Respuesta :
Nark is a SECONDARY consumer when he eats a hamburger. A secondary consumer is basically an organism that feeds on primary consumers. (The cow in this case) :)
Answer:
Secondary consumer
Explanation:
A secondary consumer is an animal that gets the food from primary consumers that are the ones that are omnivores which means that they eat plants. According to this, Mark is a secondary consumer because he eats the beef from a cow that is the primary consumer who eats plants.