Tropical dense forests are due to

Which of the following factors cannot be regarded as belonging to a non-living environment?

List the various abiotic environmental factors.

Organisms that can tolerate only a narrow range of salt concentrations are called . . . . . . .

$-1^{\circ}C$ to $13^{\circ}C$ annual variations in the intensity and duration of temperature and $50$ to $250 \; cm$ annual variation in precipitation account for the formation of a major biome as:

The figure depicts annual variations in temperature and precipitation for different biomes. Based on the provided graph,identify the correct sequence of biomes corresponding to the labels $A, B, C, D, E, F$ as shown in the standard $NCERT$ diagram:
$1$. Temperate forest
$2$. Tropical forest
$3$. Coniferous forest
$4$. Grassland
$5$. Desert
$6$. Arctic and Alpine tundra