Slang Definition. Words that are not a part of standard vocabulary or language and are used informally are called slang. These words are mostly used in speech rather than in writing.
Wildlife is already being affected by global warming. You have to observe the basic trends of global warming. Deforestation is one of the biggest contributor to global warming and also affects wildlife as it leads to habitat destruction.
Global climate change affects desert climate. Global climate change, the directional change induced by anthropogenic emissions of greenhouse gases (to be distinguished from longterm or short-term climate variations not caused by global-scale human impact on the climate system) also affects deserts.