The level of ecological diversity representing organisms sharing the same habitat or community is termed as:

The relationship between species richness and area is described by a straight line on a logarithmic scale using which equation?

The term 'biodiversity' was popularized by which of the following scientists?

Which of the following is correctly matched?
$I$. Alpha diversity - Number of species in a given habitat
$II$. Genetic diversity - Variation of the genes within species
$III$. Beta diversity - Diversity of the habitat in the whole region
$IV$. Species diversity - Product of the species richness and evenness

The given pie chart represents the global biodiversity of plant species. Identify $P, Q$ and $R$.

The 'Rivet Popper' hypothesis was proposed by $................$.