Sort of, yeah. The natural cycle of the earth wouldn't be impeded by our meddling. Though in the event of an extinction level event the life at the time might b

Sort of, yeah. The natural cycle of the earth wouldn't be impeded by our meddling. Though in the event of an extinction level event the life at the time might be worse off since we are the only animal smart enough to be able to possibly avert whatever said disaster might be. However even in that event the system would likely rebound just like it always has, there would just be new life to fill the gap.