Man and Environment
The network of food chains that are interconnected with each other at different trophic levels is called
biogeochemical chain
food web
food chain
biomass chain
food web
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The interactions between different species members are known asA. intraspecific interactions
B. interspecific interactions
C. co-dominance interactions
D. dominance interactions
The group of consumers in an ecosystem includes
A. viruses
B. bacteria
C. plants
D. animals
The types of ecological pyramids are
A. pyramid of biomass
B. pyramid of numbers
C. pyramid of primary consumers
D. all of above
The process of nitrates utilization by organisms is classified as
A. assimilation
B. nitrification
C. denitrification
D. ammonification
The lice, leeches, and mosquitoes are considered as examples of
A. endoparasite
B. ectoparasite
C. digestion parasites
D. synthetic parasites
The process in which inorganic nutrients are enriched with water is called
A. industrialization
B. pollution
C. eutrophication
D. contamination
Considering the components of the ecosystem, the example of producers is
A. ants and flies
B. photosynthetic bacteria
C. cattle
D. snakes
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