Read the text and answer the question:
'Deforestation, the clearing of forests, has many negative impacts on the environment. When trees are cut down, the habitats of countless animal and plant species are destroyed, leading to a loss of biodiversity. Forests also play a crucial role in absorbing carbon dioxide from the atmosphere, so deforestation contributes to climate change by releasing this greenhouse gas.'
What is one major environmental problem caused by deforestation, according to the text?
A) An increase in new animal species
B) Improved air quality
C) A loss of biodiversity
D) More stable weather conditions