Match the following:
Trophic levels | Examples |
$(A)$ First | $(a)$ Mon |
$(B)$ Second | $(b)$ Wolf |
$(C)$ Third | $(c)$ Cow |
$(D)$ Fourth | $(d)$ Phytoplankton |
$(A-c),(B-d), (C-a), (D-b) $
$(A-d),(B-c),(C-b),(D-a)$
$(A-a),(B-b),(C-c),(D-d)$
$(A-b),(B-d),(C-c),(D-a) $
What is common to earthworm, mushroom, soil mites and dung beetle in an ecosystem.
Energy enters in ecosystem through
The number of individuals in each trophic level depends upon
Find an incorrect statement for $DFC$
Consider the following statements about food chain
$I.$ The transfer of energy from producers to top consumers through a series of organisms is called food chain
$II.$ A food chain is always straight and proceeds in a progressive straight line
$III.$ In a food chain, there is unidirectional flow of energy from sun to producers and subsequently to series of different types of consumers
Which of the statements given above are correct?