Choose the odd one with respect to the features of a tropical rain forest.

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

Consider the following statements $(A - D)$ each with one or two blanks.
$(A)$ Some snails go into $ . . . . . . (i) . . . . . . $ to avoid $ . . . . . . (ii) . . . . . . $ related problems.
$(B)$ Since small animals have a $ . . . . . . (iii) . . . . . . $ surface area relative to their volume,they tend to lose body heat $ . . . . . . (iv) . . . . . . $ when it is cold outside.
$(C)$ Next to temperature,$ . . . . . . (v) . . . . . . $ is the most ecologically important environmental factor.
$(D)$ Every $ . . . . . . (vi) . . . . . . $ the famous Keoladeo National Park in Rajasthan hosts thousands of migrating birds.
Which one of the following options gives the correct fill-ups for the respective blank numbers from $(i)$ to $(vi)$ in the statements?

What are Eurythermic species?

In which of the following habitats is the variation in soil temperature most significant?

Which of the following factors collectively determine the percolation and water-holding capacity of soils,along with parameters like $pH$,mineral composition,and topography?