If Brontosaurs Rex was still around, we would never get to harvest the apples from our French Golden delicious Trees x 2 that I brought from Provence.
Extinction is in ratio with evolution, natures culling, the perfect balance, but what would be ideal, is if there were no humans, a flattening of the pyramid.
But as the animal kingdom began loosing their portion of the equilateral in this equity equation, nature once again arbitrated and created an appetite for vegetarianism.
So, you see, everything will happen without our intervention, it always has and stocks replenish because of the invisible moratorium which we are all participating in, it's a universal law.
As for global warming, again there is this wonderful thermostatically controlled system of a hemispherical differential which we call night/winter against day/summer.
And Covid, surely it is better than war, modern war may not be the way to go, so again, population control will be looked after, nature will find another way to imbalance us.
The earth shows up those of value and those who are good for nothing.