First they don't use oxygen, plants use the CO2 in the air and release oxygen out into the air after the plant used up the CO2
Absorbing other cells gave a competitive advantage.
Hope this helps!<span />
I read that as "if you had shawn mendes"
The sun and the moon has an effect on the tides when they are nearly in line with Earth during a new moon. This effect is t<span>hey produce a tide with the greatest difference between consecutive low and high tides, or a spring tide.</span>