Question

How does oxygen and carbon dioxide remain nearly constant in the atmosphere?

Answer 1

Answer:

Oxygen and carbon dioxide remain nearly constant in the atmosphere because a cycle operates in nature wherein these two gases are exchanged.

Answer 2

$\huge{\boxed{\boxed{\mathfrak{\pink{Answer}}}}}$

Oxygen and carbon dioxide remain nearly constant in the atmosphere because a cycle operates in nature wherein these two gases are exchanged.