Animals living in colder region have shorter tail and ears as compared to the animals living in warmer regions. This phenomenon is called
Bergman's law
Glober's law
Allen's law
Jordan's law
Species are considered as
Find out the population density when $N$ is $1000$ and $S$ is $100\, m ^{2}$
The figure given below is a diagrammatic representation of response of organisms to abiotic factors. What do $A,\,B$ and $C$ represent respectively?
Categorise the following plants into hydrophytes, halophytes, mesophytes and xerophytes. Give reasons for your answers.
$(a)$ Salvinia $(b)$ Opuntia $(c)$ Rhizophora $(d)$ Mangifera
$A$ : Holistic approach explains the environmental interactions.
$R$ : All environmental factors are integrated with no limits of time and space.