Question

List the three parameters used for constructing ecological pyramids. Describe any one instance where the pyramid may look inverted.

Answer 1

The three parameters used are: 

i. Number of individuals in a trophic level. 

ii. Biomass of individuals in a trophic level. 

iii. Rate of flow of energy in a trophic level.

The pyramid may look inverted in a tree ecosystem where the number of consumers are numerous depending on a single producer.