Apart from being part of the food chain, predators play other important roles. Mention any two such roles supported by examples.

Explanation

Other such roles are:
(i) Keeping the prey population under control. For example, wilder beast, the population is kept under control by the carnivores animals. (ii) Act as a biological control agents to control specific species. For example, moths and lady bird beetle naturally feeding on the plant prickly pear.