Which of the following explains the term pyramid of numbers?

A. The number of organisms in a trophic level
B. The relationship between plants in different trophic levels
C. The number of saprophytes and parasites in a habitat
D. The number of predators in a habitat
E. Progressive decrease in the number of individuals from lower to higher trophic level

Correct Answer:

Option E – Progressive decrease in the number of individuals from lower to higher trophic level