Give differences : Grazing food chain and Detritus chain
Grazing food chain | Detritus chain |
$(1)$ It begins always with green plants to fertiary consumers. | $(1)$ It starts from decomposers. |
$(2)$ Green plants are first organisms which absorb solar energy. | $(2)$ Bacteria and fungi are found at its firs trophic level. |
$(3)$ Rate of energy flow is less. | $(3)$ Rate of energy flow is more. |
$(4)$ Large organisms regulate this chain. | $(4)$ Small organisms regulate this chain. |
Which of the following are called key industry animals?
The lentic ecosystem includes which of following water
In an ecosystem, there is flow of energy at different trophic levels. This is as follows :
Which group of living organisms given below is a link in food chain between green plants and hawk
Choose correct sentence.