In the species-area relationship equation $\log S = \log C + Z \log A$,what does $Z$ represent?

State the contribution of the following scientists:
$(i)$ Edward Wilson
$(ii)$ Robert May

Provide the definitions/explanations for the following:
$(i)$ In-situ conservation
$(ii)$ Biodiversity

Which of the following pairs of geographical regions shows the maximum biodiversity in our country?

Why is genetic variation important in the plant Rauwolfia vomitoria?

$X$ - India has $2.4\%$ of the world's land area.
$Y$ - The diversity of plants and animals is not uniform throughout the world but shows a rather uneven distribution.
$Z$ - Species-area relationships were given by Alexander von Humboldt.
Identify the truth value of $X, Y,$ and $Z$ respectively.