Discuss how biodiversity affect the increase and decline of the elephant population

To put in a explanation. Biodiversity is needed to boost ecosystem productivity, allowing any species in the area to have an important role to play.

There are three types of Biodiversity

Genetic

Species

Ecosystem

Just use this info I gave you and put it all together

And here's an example.

A large number of species of plant, means more variety in crops. This is species diversity.