atthe same time these areas extremely vulnerable to environmental cause by human beings for instance as result of motorization chemicals and change the appearance of in species
At the same time, these areas are extremely vulnerable to environmental changes caused by human beings for instance as a result of motorisation, chemicals and climate change and to the appearance of alien plant and animal species.
At same time, these areas extremely vulnerable to environmental caused by human beings for instance as result of motorisation, chemicals and change the appearance of and species.