At least one million of species will be in at risk of extinction.
Explanation:
According recent studies of the increase of particles of carbon in the atmosphere, we are in a big risk due to this situation.
For example at may of 2019 is estimated 415.26 ppm. It is the first time in the human history since 1958 that carbon dioxide in the atmosphere reach that quantity.
For this reason is predictable that will be a risk of extinction.
The causes of this matter would be study in another question.
