Alpine forests occur at altitudes of:

Organisms restricted to a narrow range of salinity are $- P$.
Organisms that tolerate a wide range of salinity are $- Q$.
Choose the correct option for $P$ and $Q$.
$P$ $Q$

Two or more species occupying identical or overlapping areas are known as

Which organism does not drink water but uses water produced as a byproduct of its internal metabolic processes?

The vast majority of animals and nearly all plants cannot maintain a constant internal environment. What is this called?

To which habitat is the elephant adapted?