$A$ sheet of fixed size used for mounting plant specimens is known as...

What is established to foster love,affection,and awareness among people regarding the conservation of wildlife?

Besides botanical drawings,photographs,and slides,what else is collected in a botanical museum?

Assertion $(A)$: Botanical gardens and zoological parks are $ex-situ$ conservation approaches.
Reason $(R)$: Botanical gardens and zoological parks are located within museums.
Which option is correct for Assertion $(A)$ and Reason $(R)$?

Assertion $A$: Botanical gardens provide taxonomic information for research at a single location.
Reason $R$: Botanical gardens contain herbaria and libraries as their main components.
Which option is correct for Assertion $A$ and Reason $R$?

Give a scientific reason: Biological diversity is preserved by museums.