$A$ : Shivering is an adaptation for low temperature.
$R$ : Shivering warms up the body
Altitude sickness is managed by the body by
What is the basis of variations in the physical and chemical conditions of different habitats?
Factors which determine to the large extent the vegetation of any area are
$I.$ $pH$ of soil
$II.$ mineral composition of the soil
$III.$ water holding capacity of soil
$IV.$ weather condition
Choose the correct option
Regulators are also called