Match List $- I$ with List $- II.$
List $- I$ | List $- II$ |
$(a)$ Allen's Rule | $(i)$ Kangaroo rat |
$(b)$ Physiological adaptation | $(ii)$ Desert lizard |
$(c)$ Behavioural adaptation | $(iii)$ Marine fish at depth |
$(d)$ Biochemical adaptation | $(iv)$ Polar seal |
Choose the correct answer from the options given below.
$(a) -(b)- (c)- (d)$
$(iv) -(ii) -(iii)- (i)$
$(iv) -(i)- (iii) -(ii)$
$(iv) -(i) -(ii) -(iii)$
$(iv) -(iii) -(ii)- (i)$
Biological concept of species is mainly based on
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Which of the following factors cannot be regarded as belonging to a non-living environment
Which element is responsible for causing soil salinity ? At what concentration does the soil become saline ?
Altitude sickness is managed by the body by