Which of the following factors cannot be regarded as belonging to a non-living environment
Light
Temperature
Interspecific competition
Rainfall
It’s obvious.
Which element is responsible for causing soil salinity ? At what concentration does the soil become saline ?
The figure given below is a diagrammatic representation of response of organisms to abiotic factors. What do $(i)$, $(ii)$ and $(iii)$ represent respectively ?
Maximum water vapour which can be held in atmosphere is
Distinguish between the following:
$(a)$ Hibernation and Aestivation
$(b)$ Ectotherms and Endotherms
How is diapause different from hibernation?
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