Outdoor plot experiments were conducted by

Can you think of a scientific explanation,besides the analogy used by Paul Ehrlich,for the direct relationship between diversity and stability of an ecosystem?

Which species has a greater impact on the stability of a community?

What is the importance of species diversity to the ecosystem and various hypotheses related to it?

State the contributions of the following scientists:
$(i)$ Alexander von Humboldt
$(ii)$ David Tilman
$(iii)$ Paul Ehrlich

Which of the following characteristics are seen in a stable community?
$i$. It is strong enough to withstand environmental disturbance and recovers quickly.
$ii$. It is resistant to invasive species.
$iii$. It exhibits constant change in biomass production over a period of time.
$iv$. It has more species diversity.