Below is the diagramatic representation of response of organisms against temperature. Find out the correct match.

Nature and properties of soil in different places vary due to

Factors which play significant role in the formation of major biomes are

Why mammals of the colder region generally have shorter ears and limbs?

$I.$ To minimize their surface volume ratio

$II.$ To minimize heat loss

$III.$ To maximize their surface volume ratio

$IV.$ To maximize heat loss

Choose the correct combination from the given option

$A$ - The salt concentration is less than $5$ (parts per thousand) in inland waters.

$R$ - The salt concentration is $45 -50$ (parts per thousand) in the sea.

Match Column $I$ with Column $II$ and choose correct option