What is the main reservoir for sedimentary type of biogeochemical cycle?
Answer & explanation
Correct answer: option 2
∙ The movement of nutrient elements through various components of an ecosystem is called as Nutrient cycling/ Biogeochemical cycling.
.Nutrient cycles are of two types- Gaseous and Sedimentary ∙
.The Reservoir for Gaseous type of nutrient cycle (Nitrogen and Carbon cycle) exists in the atmosphere.
∙ The reservoir for Sedimentary type of nutrient cycle ( Phosphorus and Sulphur cycle) is located in earth's crust.∙