Question

Which of the statement are in accordance with the observation of geographer Alexander von Humboldt ?
I. Within a region species, richness increases with increasing explored area but within a limit.
II. The relation between species richness and area is a rectangular hyperbole.
III. The richness of species decreases with the increasing explored area.
IV. There is no relation between the explored area and species richness .

Answer 1

Answer:

1st option and 2nd option