Man and Environment

Man and Environment
All the animals, Fungi, protozoa and many bacteria are examples of
producer
decomposer
consumer
biotic components
Author: rikazzz Comment
Man and Environment
The ecological pyramid concept was proposed by Charles Elton in
1927
1930
1935
1938
Author: rikazzz Comment
Man and Environment
The major source for bringing carbon from the atmosphere is
respiration
metabolism
photosynthesis
reduction
Author: rikazzz Comment
Man and Environment
Carbon dioxide is released back to the environment by
photosynthesis
respiration
oxidation
reduction
Author: rikazzz Comment
Man and Environment
Consumers that eat animal flesh, as well as plants and plant products, are called
omnivores
primary consumers
secondary consumers
top carnivores
Author: rikazzz Comment
Man and Environment
The process of denitrification returns nitrogen into the
ecosystem
atmosphere
biosphere
organism
Author: rikazzz Comment
Man and Environment
The floating photosynthetic organisms are considered as main producers in
chemical ecosystem
mechanical ecosystem
terrestrial ecosystem
aquatic ecosystem
Author: rikazzz Comment
Man and Environment
The autotrophs present in an ecosystem are called
primary consumers
secondary consumers
decomposers
producers
Author: rikazzz Comment
Man and Environment
In the biosphere, the principal decomposers are
birds
grasshoppers
protozoan
fungi and bacteria
Author: rikazzz Comment
Man and Environment
Rich algal growth leads to an increase in the number of
fertilizer
producer
decomposer
scavengers
Author: rikazzz Comment

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