The aquatic organism that can actively swim at will against the water current is

Nektons are

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

Assertion $A$: Aquatic organisms do not experience mechanical shocks while swimming in water.
Reason $R$: Water is a liquid medium for swimming.
Which option is correct for Assertion $A$ and Reason $R$?

$A$ characteristic which enables an organism to live in an environment is called

In which area does the highest average rainfall occur?