What does the phrase trophic level mean?

complex relationships that form food webs from various food chains

number of organisms at each stage in the food chain

which species any given predator preys on

level on the food chain

The phrase trophic level means, level on food chain.

Explanation:

A trophic level refers to the Organism's position in the food chain. It is simply a feeding level in the food chain. In a food chain, Primary producers form the first trophic level, followed by primary consumers (herbivores), then secondary consumer (carnivore) and so on. The number of trophic level varies in different ecosystem. Usually, an aquatic ecosystem has more trophic levels than a terrestrial ecosystem