How are oxygen and cabon cycles between plants and animals

Oxygen and cabin cycles are between plants and animals because oxygen is air and cabon is wind

No is the answer to the question

The problem here is that according to aufbau principle before 3d orbital 4s subshell comes.after filling 3p orbital with electrons you have 4 electrons left, you place two in 4s with opposite spin and the other two in 3d in any of its two orbitals of total five orbitals with the same spin.