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.
Climate change is generally more gradual than habitat destruction, but it threatens ecosystem biodiversity because climate strongly influences the kinds of organisms that have adapted to each ecosystem.