$A$ genetically adapted population to a particular habitat is called:

How many of the following pairs are correct regarding the thermal tolerance of organisms?
$(1)$ Aves - eurythermal
$(2)$ Mammals - stenothermal
$(3)$ Amphibia - stenothermal
$(4)$ Reptile - eurythermal

Sal and teak are dominant in

What is the unit formed by the interactions of populations of various species in a given area called?

Why are small-sized animals rarely found in polar regions?

In ecology,what is referred to as a 'niche'?