Biodiversity is all forms of life and the ecosystems of which they are a part. Adelaide once had a rich variety of wildlife, now it is under serious threat today. The loss of biodiversity has been caused through European settlement developing the land for residential, agriculture and industry usage. This has led to the clearance of vegetation, fragmentation and a decline of many species.

1. Biodiversity is the variety of life: the different plants, animals and micro-organisms, their genes and the ecosystems of which they are a part.

16. How to make them balance?