Which of the following is most ecologically relevant factor?
Precipitation
Temperature
Soil
Wind
The side effects of heavy and constant grazing is that the
Describe various abiotic environmental factors.
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.
$(a) -(b)- (c)- (d)$
Positively photoblastic seeds germinate only in presence of