Read the passage and choose the best answer

A. How Ecosystems Work Better

B. The Loss of Biodiversity

C. The Variety of Species

D. Natural Mechanisms

A. Herbs

B. Pine

C. Eucalyptus

D. Rye

A. To show natural mechanisms at work.

B. To give examples of the loss of biodiversity.

C. To give example of variety of species.

D. To show how ecosystems can work better.

A. The basic processes are altered.

B. There is a loss of biodiversity.

C. There is global warming.

D. There is a change in the climate.