Rhododendron is the characteristic vegetation of

The plants $Prosopis$ (Khejri),$Acacia$ (Babul),and $Capparis$ (Kair) are representative of which tropical biome?

Ecological hierarchy comprises which of the following sequences?

Which of the following levels is not considered a biological level of organization in terms of size?

Assertion : Biotic community has higher position than population in ecological hierarchy.
Reason : Population of similar individuals remains isolated in the community.

Penguins are found in .............. .