In a food chain,the total amount of living material is depicted by

Assertion: Pyramid of energy is always upright.
Reason: Energy at a lower trophic level is always more than at a higher level.

The pyramid of energy in a forest ecosystem is

What type of ecological pyramid would be obtained with the following data?
Secondary consumer: $120 \ g$
Primary consumer: $60 \ g$
Primary producer: $10 \ g$

Which type of ecological pyramid is always upright when representing the functional aspects of an ecosystem?

If you were to count the number of insects feeding on a big tree,what kind of pyramid would you get?