Mark the correct match
Secondary consumer -Zooplankton
Primary coloniser -Viruses
Nanoecosystem -Valley and forest
Omnivores -Cockroaches, Crows
Match the following:
Trophic levels | Examples |
$(A)$ First | $(a)$ Mon |
$(B)$ Second | $(b)$ Wolf |
$(C)$ Third | $(c)$ Cow |
$(D)$ Fourth | $(d)$ Phytoplankton |
The dominant second trophic level, in a lake ecosystem, is
In an ecosystem, there is flow of energy at different trophic levels. This is as follows :
The percentage of light energy utilized for photosynthesis by higher plants is
If forest area is reduced to half, which one of the following will be a long term effect