dimarts, 20 de novembre del 2012

HUMANS CAN NOT LIVE WITHOUT BIODIVERSITY


A study by the UN "Global Perspective on Biodiversity" warned about the impact of human beings on Earth on basic resources such as water and food. According to the director of the study, humans can not live without biodiversity.

A quarter of the plant species may become extinct and increasingly shrinking are the tropical forests, the habitats of dust, etc..

The Secretary General of the UN said that biodiversity provides an effective  ecosystem  from which we get food and water.
If we do not act in time, we will be in danger.

The causes of biodiversity loss include climate change, pollution and overexploitation of resources.

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