Which of the following is not a biotic component
Phytoplankton
Herbivores
Light
Bacteria
It’s obvious.
Give scientific reasons : Majority of fresh water organisms have contractile vacuoles while marine organisms lack them.
Biological concept of species is mainly based on
Eurythermals are the organism which
People who have migrated from the planes to an area adjoining Rohtang Pass about six months back
An area of soil is thoroughly wetted and allowed to drain until capillary movement of water stopped. The water contents of the soil will give an estimate of its
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