Smaller animals tend to lose body heat very fast as compared to larger animals because they have

Species which occupy a similar ecological niche in similar communities occupying different biogeographical regions are called:

An elephant has very few hairs,while a bear has thick fur because the bear:

Just as a person moves from Delhi to Shimla to escape the summer heat,where do thousands of migratory birds migrate from the extremely cold regions of Siberia and the North Pole?

Read the following statements with respect to the features of biomes and select the correct option for tropical rain forests:
$a.$ Buttress roots
$b.$ Vines,lianas and epiphytes are abundant
$c.$ Highly leached soils
$d.$ Soil has high base content
$e.$ $30-40 \; m$ tall canopy structure with $2-3$ strata only

Based on the graph given below,identify the $INCORRECT$ statement.