Mark the correct match
Secondary consumer -Zooplankton
Primary coloniser -Viruses
Nanoecosystem -Valley and forest
Omnivores -Cockroaches, Crows
The trophic level of Cuscuta, Orobanche and Albugo is
The living organisms of all ecosystems collectively consitute
Energy flow in ecosystem is
What is common to earthworm, mushroom, soil mites and dung beetle in an ecosystem.
Snake generally belongs to