Succession on a secondary bare area is known as:

Identify the mismatched pair.

What changes are observed in energy at successive trophic levels in a food chain?

Which of the following has the largest population in a food chain?

Which one of the following types of organisms occupy more than one trophic level in a pond ecosystem?

Select the incorrect match.
$I.$ Sedimentary nutrient cycle-Nitrogen cycle
$II.$ Pioneer species-Lichens
$III.$ Secondary succession-Burned forests
$IV.$ Pyramid of biomass in sea-Upright