Our environment hots
Select the mis-matched pair in the following and correct it.
Biomagnification — Accumulation of chemicals at the successive trophic levels of a food chain
Ecosystem — Biotic components of environment
Aquarium — A man-made ecosystem
Parasites — Organisms which obtain food from other living organisms
[NCERT Exemplar]
(b) is not a matching pair.
Both biotic and abiotic components of environment constitute an ecosystem.
In the given figure, the various trophic levels are shown in a pyramid. At which trophic level is maximum energy available?
At T1, maximum energy is available because it comprises of the producers.
What will be the direction of energy transfer in each of the following cases?
Grasshopper is eaten by a frog.
A deer feeds on grass.
A deer is eaten by a lion
primary consumer to secondary consumer.
producer to primary consumer.
secondary consumer to tertiary consumer.
In the given figure, the various trophic levels are shown in a pyramid. At which trophic level is maximum energy available?
At T1, maximum energy is available because it comprises of the producers.
