What is the typical temperature range in high-altitude regions,which acts as a significant environmental factor?

The nature and properties of soil in different places vary. This does not depend on which of the following?

Identify $A, B$ and $C$ in the given diagram.

Which of the following is the most important abiotic factor in a pond ecosystem?

The light intensity can be measured by

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