1 is the answer because it’s talking about chemical
B) Ecosystem - which includes the living communities and nonliving factors in an environment
1) Atmospheric Carbon Dioxide.
Trees are an important part to this planet because they take the carbon dioxide out of the air and convert it to oxygen. When deforestation occurs, there are less trees to do this, resulting in more carbon dioxide in the air.
Hope this helps!!! Can I get Brainliest? :)
Well, we are all made differently because we have different DNA.
