4 ms·
Well, it is underappreciated I think, that an increase in co2 levels is actually also a decrease in o2 levels - and animals can be quite sensitive to o2 levels.
by jacknews 3y ago
Well, it is underappreciated I think, that an increase in co2 levels is actually also a decrease in o2 levels - and animals can be quite sensitive to o2 levels.
- Retric 3y agoThe drop in O2 levels is a long way from being noticeable by animals. 280 > 420 PPM for CO2 is just 209,640 ppm > 209,500 ppm PPM O2 a drop of under 0.007%.