Answer:
secondary consumer
Step-by-step explanation:
Secondary consumers are carnivores and have a diet based on the consumption of primary consuming animals. They get their energy from other individuals who in turn consume the producers. The producers are autotrophic beings that are in the first trophic level of the food chain, that is, they are the vegetables. Primary consumers are herbivorous beings that feed on vegetables.
Accordingly, we can conclude that grass is the producer, larva is the primary consumer and chicken is the secondary consumer.