If there were no human intervention in plant ecosystems, most probably we will have a thick and lush plant ecosytem. Soil can be richer compared to the soil that we have now.
However, if there are no human intervention, there will be an imbalance. There will be no consumers. It is important that there should be a balance in any type of eco system.
Hi there!
I'm not too sure how to save the victim's life in a situation like this, but you SHOULD NOT give oxygen to a victim who has suffered from an explosion at close-range, while under positive pressure.
Its called central vacuole
