Which one of the following is one of the characteristics of a biological community?

Plants such as $Prosopis$,$Acacia$,and $Capparis$ represent examples of tropical

The genus $Quercus$ is a dominant component in which of the following?

Consider the following four conditions $(i-iv)$ and select the pair that represents the adaptation of desert lizards to their environment.
$(i)$ Burrowing into the soil to escape high temperatures.
$(ii)$ Rapidly losing body heat during high temperatures.
$(iii)$ Basking in the sun and absorbing heat when the temperature is low.
$(iv)$ Insulating the body due to a thick layer of fat.

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

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