...... is the most ecologically relevant environmental factor.

Rise in the temperature and air humidity can be observed from

Which of the following ecological factors exerts a direct effect on organisms?

Which of the following does not determine the percolation and water-holding capacity of soils?

Organisms that can tolerate and thrive in a wide range of temperatures are $P$,while those restricted to a narrow range of temperatures are $Q$. Choose the correct option for $P$ and $Q$.
$P \quad\quad Q$

What are the average annual temperature and annual precipitation range for a desert biome?