The works of which scientists have served as a guide for plant identification,arrangement in herbaria,and the preparation of regional floras?

Which of the following is $NOT$ a component of a zoological park?

An institution where different types of wild animals are kept in protected environments under human care and exhibited to the public is known as .......

$S$ Statement: Periodic poisoning is done to protect against fungi,insects,and moisture.
$R$ Reason: To preserve dried plant specimens,they are sprayed with specific chemicals; this process is called poisoning.
$(a)$ Both $S$ and $R$ are true,and $R$ is the correct explanation of $S$.
$(b)$ Both $S$ and $R$ are true,but $R$ is not the correct explanation of $S$.
$(c)$ $S$ is true and $R$ is false.
$(d)$ $S$ is false and $R$ is true.

Which of the following places is known for its most attractive aesthetic beauty?

Which of the following facilities is provided by a $Zoological$ $Park$?