Plants growing in saline soil/high concentration of salts are

Select the incorrect match.

$I.$ Sedimentary nutrient cycle-Nitrogen cycle

$II.$ Pioneer species-Lichens

$III.$ Secondary succession-Burned forests

$I V$. Pyramid of biomass in sea-Upright

If an agricultural field is liberally irrigated for a prolonged period of time, it is likely to face problem of

Plants which are attached to the rocks are called

Concentration of nitrogen remains constant by