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
Capillary water
Storage water
Field capacity
Gravitational water
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.
$(a) -(b)- (c)- (d)$
Smaller animals tend to lose body heat very fast as compared to larger animals because they have
Choose correct pair :
$(1)$ Salt concentration in inland water - $30-35\%$
$(2)$ Salt concentration in the sea - $5\%$
$(3)$ Salt concentration in hypersalinelagoon - $>100\%$
Deforestation has an alarming effect on
Why do high altitude areas have brighter sunlight and lower temperatures as compared to the plains ?