What limits the number of trophic levels in a fooc chiain?

The number of trophic levels in a food chain is limited to 4 or 5 because

What are the levels in food chain?

I am an ecological pyramid. I show the population of organisms at each trophic level in a food chain. Who am I?

The second trophic level in a lake is-

Vivipary automatically limits the number of offsprings in a litter How ?

What are the first trophic level in the ecòsystem ?

What are trophic levels ? Give an example for a food chain and state the different trophic levels in it .

Read the following statements and select the correct ones. (i) A given species may occupy more than one trophic level in the same ecosystem at the same time. (ii) Productivity of an aquatic ecosystem is less than that of a terrestrial ecosystem. (iii)Producers constitute the first trophic level of a detritus food chain.

What happens to the amount of energy transferred from one trophic level to the next in a food chain?