Which trophic level is always a necessity in an energy pyramid or food chain?(1 point)

Responses

secondary consumer
secondary consumer

primary consumer
primary consumer

producer
producer

tertiary consum

1 answer

The trophic level that is always a necessity in an energy pyramid or food chain is the producer. Producers, such as plants, are essential as they convert solar energy into chemical energy through photosynthesis, forming the base of the food chain.